diff --git a/chromium/v8/build/toolchain.gypi b/chromium/v8/build/toolchain.gypi
index 99f357a965a7..2dc3c04e1f16 100644
--- a/chromium/v8/build/toolchain.gypi
+++ b/chromium/v8/build/toolchain.gypi
@@ -444,7 +444,7 @@
               ['v8_optimized_debug==0', {
                 'Optimization': '0',
                 'conditions': [
-                  ['component=="shared_library"', {
+                  ['component=="shared_library" or use_qt==1', {
                     'RuntimeLibrary': '3',  # /MDd
                   }, {
                     'RuntimeLibrary': '1',  # /MTd
@@ -459,7 +459,7 @@
                 'StringPooling': 'true',
                 'BasicRuntimeChecks': '0',
                 'conditions': [
-                  ['component=="shared_library"', {
+                  ['component=="shared_library" or use_qt==1', {
                     'RuntimeLibrary': '3',  # /MDd
                   }, {
                     'RuntimeLibrary': '1',  # /MTd
@@ -474,7 +474,7 @@
                 'StringPooling': 'true',
                 'BasicRuntimeChecks': '0',
                 'conditions': [
-                  ['component=="shared_library"', {
+                  ['component=="shared_library" or use_qt==1', {
                     'RuntimeLibrary': '3',  #/MDd
                   }, {
                     'RuntimeLibrary': '1',  #/MTd
@@ -666,7 +666,7 @@
                 'FavorSizeOrSpeed': '0',
                 'StringPooling': 'true',
                 'conditions': [
-                  ['component=="shared_library"', {
+                  ['component=="shared_library" or use_qt==1', {
                     'RuntimeLibrary': '2',  #/MD
                   }, {
                     'RuntimeLibrary': '0',  #/MT