diff --git a/.travis.yml b/.travis.yml
index 9cc00ec..12e2c61 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
 sudo: required
-dist: trusty
+dist: xenial
 language: cpp
 compiler: gcc
 
@@ -12,11 +12,12 @@ env:
     - PYVERSION=python3.4
     - PYVERSION=python3.5
     - PYVERSION=python3.6
+    - PYVERSION=python3.7
 
 addons:
   apt:
     sources:
-      - sourceline: 'ppa:fkrull/deadsnakes'
+      - sourceline: 'ppa:deadsnakes/ppa'
       - autotools-dev
       - libtool
       - pkg-config
diff --git a/configure.ac b/configure.ac
index 0858fc3..5d18782 100644
--- a/configure.ac
+++ b/configure.ac
@@ -111,7 +111,12 @@ PKG_CHECK_MODULES([PY36], [python-3.6], [enable_py36="yes"], [AC_MSG_WARN([Build
 AM_CONDITIONAL([ENABLE_PY36], [test x"$enable_py36" = xyes])
 AM_COND_IF([ENABLE_PY36], [AC_DEFINE([ENABLE_PY36], [1], [Python 3.6 will be enabled])])
 
-AS_IF([test x"$enable_py26" = xyes -o x"$enable_py34" = xyes -o x"$enable_py36" = xyes],
+enable_py37=no
+PKG_CHECK_MODULES([PY37], [python-3.7], [enable_py37="yes"], [AC_MSG_WARN([Building without Python 3.7 support])])
+AM_CONDITIONAL([ENABLE_PY37], [test x"$enable_py37" = xyes])
+AM_COND_IF([ENABLE_PY37], [AC_DEFINE([ENABLE_PY37], [1], [Python 3.7 will be enabled])])
+
+AS_IF([test x"$enable_py26" = xyes -o x"$enable_py34" = xyes -o x"$enable_py36" = xyes -o x"$enable_py37" = xyes],
       [AC_MSG_NOTICE([Found at least one copy of Python.h])],
       [AC_MSG_ERROR([Failed to find a supported Python.h])]
 )
@@ -127,7 +132,8 @@ echo
 echo "  with threads        = $enable_threads"
 echo "  with Python 2.6/7   = $enable_py26"
 echo "  with Python 3.4/5   = $enable_py34"
-echo "  with Python 3.6+    = $enable_py36"
+echo "  with Python 3.6     = $enable_py36"
+echo "  with Python 3.7+    = $enable_py37"
 echo
 echo "  CXX                 = $CXX"
 echo "  CXXFLAGS            = $CXXFLAGS"
diff --git a/src/Makefile.am b/src/Makefile.am
index 11d8ab6..0e1a9ef 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -34,3 +34,10 @@ libfrob36_la_CXXFLAGS = $(PY36_CFLAGS)
 noinst_LTLIBRARIES += libfrob36.la
 pyflame_LDADD += libfrob36.la
 endif
+
+if ENABLE_PY37
+libfrob37_la_SOURCES = frob37.cc
+libfrob37_la_CXXFLAGS = $(PY37_CFLAGS)
+noinst_LTLIBRARIES += libfrob37.la
+pyflame_LDADD += libfrob37.la
+endif
diff --git a/src/frob.cc b/src/frob.cc
index 6fcff39..c68ddef 100644
--- a/src/frob.cc
+++ b/src/frob.cc
@@ -89,6 +89,22 @@ unsigned long ByteData(unsigned long addr) {
   return addr + offsetof(PyBytesObject, ob_sval);
 }
 
+#elif PYFLAME_PY_VERSION == 37
+namespace py37 {
+std::string StringDataPython3(pid_t pid, unsigned long addr);
+
+unsigned long StringSize(unsigned long addr) {
+  return addr + offsetof(PyVarObject, ob_size);
+}
+
+std::string StringData(pid_t pid, unsigned long addr) {
+  return StringDataPython3(pid, addr);
+}
+
+unsigned long ByteData(unsigned long addr) {
+  return addr + offsetof(PyBytesObject, ob_sval);
+}
+
 #else
 static_assert(false, "uh oh, bad PYFLAME_PY_VERSION");
 #endif
@@ -256,7 +272,19 @@ std::vector<Thread> GetThreads(pid_t pid, PyAddresses addrs,
   // First try to get interpreter state via dereferencing
   // _PyThreadState_Current. This won't work if the main thread doesn't hold
   // the GIL (_Current will be null).
-  unsigned long tstate = PtracePeek(pid, addrs.tstate_addr);
+  unsigned long tstate = 0;
+  if (addrs.tstate_addr) {
+    tstate = PtracePeek(pid, addrs.tstate_addr);
+  }
+
+  if (tstate == 0 && addrs.tstate_get_addr != 0) {
+    // If we are Python 3.7, there will be no global reference to current thread
+    // state, and the gilstate's ThreadState will be null if during memory
+    // probing the child was not executing Python code. We need to run this
+    // function to get the current running ThreadState
+    tstate = PtraceCallFunction(pid, addrs.tstate_get_addr);
+  }
+
   unsigned long current_tstate = tstate;
   if (enable_threads) {
     if (tstate != 0) {
diff --git a/src/frob37.cc b/src/frob37.cc
new file mode 100644
index 0000000..3bb3bad
--- /dev/null
+++ b/src/frob37.cc
@@ -0,0 +1,18 @@
+// Copyright 2018 Uber Technologies, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// ABI for Python 3.7
+#define PYFLAME_PY_VERSION 37
+
+#include "./frob.cc"
diff --git a/src/prober.cc b/src/prober.cc
index a691c83..c653357 100644
--- a/src/prober.cc
+++ b/src/prober.cc
@@ -64,7 +64,7 @@ static const char usage_str[] =
      "  -x, --exclude-idle       Exclude idle time from statistics\n"
      "\n"
      "Advanced Options:\n"
-     "  --abi                    Force a particular Python ABI (26, 34, 36)\n"
+     "  --abi                    Force a particular Python ABI (26, 34, 36, 37)\n"
      "  --flamechart             Include timestamps for generating Chrome "
      "\"flamecharts\"\n");
 
@@ -79,6 +79,9 @@ static const int build_abis[] = {
 #ifdef ENABLE_PY36
     36,
 #endif
+#ifdef ENABLE_PY37
+    37,
+#endif
 };
 
 static_assert(sizeof(build_abis) > 0, "No Python ABIs detected!");
@@ -221,6 +224,9 @@ int Prober::ParseOpts(int argc, char **argv) {
           case 36:
             abi_ = PyABI::Py36;
             break;
+          case 37:
+            abi_ = PyABI::Py37;
+            break;
           default:
             std::cerr << "Unknown or unsupported ABI version: " << abi_version
                       << "\n";
diff --git a/src/pyfrob.cc b/src/pyfrob.cc
index 7c0588d..2d8c4f0 100644
--- a/src/pyfrob.cc
+++ b/src/pyfrob.cc
@@ -126,6 +126,12 @@ FROB_FUNCS
 }
 #endif
 
+#ifdef ENABLE_PY37
+namespace py37 {
+FROB_FUNCS
+}
+#endif
+
 // Fill the addrs_ member
 int PyFrob::set_addrs_(PyABI *abi) {
   Namespace ns(pid_);
@@ -172,6 +178,11 @@ int PyFrob::DetectABI(PyABI abi) {
     case PyABI::Py36:
       get_threads_ = py36::GetThreads;
       break;
+#endif
+#ifdef ENABLE_PY37
+    case PyABI::Py37:
+      get_threads_ = py37::GetThreads;
+      break;
 #endif
     default:
       std::ostringstream os;
diff --git a/src/symbol.cc b/src/symbol.cc
index 39c3e81..56fc37e 100644
--- a/src/symbol.cc
+++ b/src/symbol.cc
@@ -137,8 +137,19 @@ PyABI ELF::WalkTable(int sym, int str, PyAddresses *addrs) {
         reinterpret_cast<const sym_t *>(p() + s->sh_offset + i * s->sh_entsize);
     const char *name =
         reinterpret_cast<const char *>(p() + d->sh_offset + sym->st_name);
+
     if (!addrs->tstate_addr && strcmp(name, "_PyThreadState_Current") == 0) {
       addrs->tstate_addr = static_cast<unsigned long>(sym->st_value);
+    } else if (!addrs->tstate_addr &&
+               strcmp(name, "_PyThreadState_UncheckedGet") == 0) {
+      // In Python 3.7, the _PyThreadState_Current variable is held by
+      // _PyRuntime, which is defined in a private header. This function allows
+      // us to retrieve the pointer to the currently running thread. This
+      // function can't simply be duplicated because the implementation is
+      // defined using a macro to an internal header See
+      // https://github.com/python/cpython/commit/2ebc5ce42a8a9e047e790aefbf9a94811569b2b6
+      // (bpo-30860)
+      addrs->tstate_get_addr = static_cast<unsigned long>(sym->st_value);
     } else if (!addrs->interp_head_addr && strcmp(name, "interp_head") == 0) {
       addrs->interp_head_addr = static_cast<unsigned long>(sym->st_value);
     } else if (!addrs->interp_head_addr &&
@@ -158,8 +169,12 @@ PyABI ELF::WalkTable(int sym, int str, PyAddresses *addrs) {
                  strcmp(name, "_PyCode_SetExtra") == 0) {
         // Symbols added for Python 3.6, see:
         // https://www.python.org/dev/peps/pep-0523/
-        have_abi = true;
         abi = PyABI::Py36;
+      } else if (strcmp(name, "Py_UTF8Mode") == 0) {
+        // Symbol added in Python 3.7
+        // See https://www.python.org/dev/peps/pep-0540/
+        have_abi = true;
+        abi = PyABI::Py37;
       }
     }
   }
diff --git a/src/symbol.h b/src/symbol.h
index bb92b9a..23e82bd 100644
--- a/src/symbol.h
+++ b/src/symbol.h
@@ -53,12 +53,14 @@ enum class PyABI {
   Unknown = 0,  // Unknown Python ABI
   Py26 = 26,    // ABI for Python 2.6/2.7
   Py34 = 34,    // ABI for Python 3.4/3.5
-  Py36 = 36     // ABI for Python 3.6
+  Py36 = 36,    // ABI for Python 3.6
+  Py37 = 37,    // ABI for Python 3.7
 };
 
 // Symbols
 struct PyAddresses {
   unsigned long tstate_addr;
+  unsigned long tstate_get_addr;
   unsigned long interp_head_addr;
   unsigned long interp_head_fn_addr;
   unsigned long interp_head_hint;
@@ -66,6 +68,7 @@ struct PyAddresses {
 
   PyAddresses()
       : tstate_addr(0),
+        tstate_get_addr(0),
         interp_head_addr(0),
         interp_head_fn_addr(0),
         interp_head_hint(0),
@@ -74,6 +77,8 @@ struct PyAddresses {
   PyAddresses operator-(const unsigned long base) const {
     PyAddresses res(*this);
     res.tstate_addr = this->tstate_addr == 0 ? 0 : this->tstate_addr - base;
+    res.tstate_get_addr =
+        this->tstate_get_addr == 0 ? 0 : this->tstate_get_addr - base;
     res.interp_head_addr =
         this->interp_head_addr == 0 ? 0 : this->interp_head_addr - base;
     res.interp_head_fn_addr =
@@ -84,6 +89,8 @@ struct PyAddresses {
   PyAddresses operator+(const unsigned long base) const {
     PyAddresses res(*this);
     res.tstate_addr = this->tstate_addr == 0 ? 0 : this->tstate_addr + base;
+    res.tstate_get_addr =
+        this->tstate_get_addr == 0 ? 0 : this->tstate_get_addr + base;
     res.interp_head_addr =
         this->interp_head_addr == 0 ? 0 : this->interp_head_addr + base;
     res.interp_head_fn_addr =
@@ -95,7 +102,9 @@ struct PyAddresses {
   explicit operator bool() const { return !empty(); }
 
   // Empty means the struct hasn't been initialized.
-  inline bool empty() const { return this->tstate_addr == 0; }
+  inline bool empty() const {
+    return this->tstate_addr == 0 and this->tstate_get_addr == 0;
+  }
 };
 
 // Representation of an ELF file.