diff --git a/CMakeLists.txt b/CMakeLists.txt
index a5bebb47..ff141901 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,12 +5,12 @@ project(glm)
 
 add_definitions(-D_CRT_SECURE_NO_WARNINGS)
 #add_definitions(-S)
-add_definitions(-s)
-add_definitions(-msse2)
-add_definitions(-m32)
-add_definitions(-mfpmath=387)
-add_definitions(-ffast-math)
-add_definitions(-O3)
+#add_definitions(-s)
+#add_definitions(-msse2)
+#add_definitions(-m32)
+#add_definitions(-mfpmath=387)
+#add_definitions(-ffast-math)
+#add_definitions(-O3)
 
 include_directories(".")