diff --git a/VisualC/SDL/SDL.vcxproj b/VisualC/SDL/SDL.vcxproj
index a010a7435..13ab2ba07 100644
--- a/VisualC/SDL/SDL.vcxproj
+++ b/VisualC/SDL/SDL.vcxproj
@@ -130,7 +130,6 @@
_DEBUG;_WINDOWS;%(PreprocessorDefinitions)
MultiThreadedDLL
false
- StreamingSIMDExtensions
Level3
OldStyle
true
@@ -196,7 +195,6 @@
NDEBUG;_WINDOWS;%(PreprocessorDefinitions)
MultiThreadedDLL
false
- StreamingSIMDExtensions
Level3
ProgramDatabase
true
diff --git a/VisualC/SDLmain/SDLmain.vcxproj b/VisualC/SDLmain/SDLmain.vcxproj
index adf5b8d70..12d66b71e 100644
--- a/VisualC/SDLmain/SDLmain.vcxproj
+++ b/VisualC/SDLmain/SDLmain.vcxproj
@@ -108,7 +108,6 @@
true
MultiThreadedDLL
false
- StreamingSIMDExtensions
Level3
OldStyle
true
@@ -143,7 +142,6 @@
WIN32;_DEBUG;_WINDOWS;%(PreprocessorDefinitions)
MultiThreadedDLL
false
- StreamingSIMDExtensions
Level3
OldStyle
true
diff --git a/VisualC/SDLtest/SDLtest.vcxproj b/VisualC/SDLtest/SDLtest.vcxproj
index e2e39f935..b8bff930a 100644
--- a/VisualC/SDLtest/SDLtest.vcxproj
+++ b/VisualC/SDLtest/SDLtest.vcxproj
@@ -108,7 +108,6 @@
true
MultiThreadedDLL
false
- StreamingSIMDExtensions
Level3
OldStyle
true
@@ -143,7 +142,6 @@
WIN32;_DEBUG;_WINDOWS;%(PreprocessorDefinitions)
MultiThreadedDLL
false
- StreamingSIMDExtensions
Level3
OldStyle
true