diff --git a/README.md b/README.md
index 00853ed..0182001 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@ analysis, go to [`benchmarks`](benchmarks).
 ## Installation Requirements
 These are the versions I have tested the installation with. Older versions may also work. You may not need all of
 these, depending on how and what you are installing
+* CMake ≥ 3.22
 * cURL ≥ 7.68.0
 * GCC ≥ 9.4.0 or Clang ≥ 12.0.0
 * Git ≥ 2.30.2
@@ -34,13 +35,13 @@ The installation commands mentioned below must be entered in
 
 ## Install for C (and C++)
 ```shell
-curl https://raw.githubusercontent.com/tfpf/hash-drbg/main/install.sh | sh
+curl https://raw.githubusercontent.com/tfpf/hash-drbg/main/run.sh | sh
 ```
 or
 ```shell
 git clone https://github.com/tfpf/hash-drbg.git
 cd hash-drbg
-./install.sh
+./run.sh
 ```
 
 ### Quick Start
diff --git a/install.sh b/install.sh
deleted file mode 100755
index d513785..0000000
--- a/install.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#! /usr/bin/env sh
-
-if [ "$0" = sh ]
-then
-    target=/tmp/hash-drbg-$(date +%s)
-    git clone https://github.com/tfpf/hash-drbg.git $target
-    cd $target
-fi
-mkdir -p build && cd build
-cmake ..
-sudo make --jobs=4 install
diff --git a/run.sh b/run.sh
new file mode 100755
index 0000000..dbe086c
--- /dev/null
+++ b/run.sh
@@ -0,0 +1,26 @@
+#! /usr/bin/env sh
+
+if [ "$1" = uninstall ]
+then
+    im=build/install_manifest.txt
+    if [ ! -f $im ]
+    then
+        printf "Cannot find install manifest!\n" >&2
+        exit 1
+    fi
+    while read fname
+    do
+        sudo rm $fname
+    done < $im
+    exit
+fi
+
+if [ "$0" = sh ]
+then
+    target=/tmp/hash-drbg-$(date +%s)
+    git clone https://github.com/tfpf/hash-drbg.git $target
+    cd $target
+fi
+mkdir -p build && cd build
+cmake ..
+sudo make --jobs=4 install