diff --git a/demo/d3d11/build.bat b/demo/d3d11/build.bat
index 043ec42..31bd0e0 100644
--- a/demo/d3d11/build.bat
+++ b/demo/d3d11/build.bat
@@ -3,7 +3,7 @@
 rem This will use VS2015 for compiler
 call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86
 
-fxc.exe /nologo /T vs_4_0_level_9_0 /E vs /O3 /WX /Zpc /Ges /Fh nuklear_d3d11_vertex_shader.h /Vn nk_d3d11_vertex_shader /Qstrip_reflect /Qstrip_debug /Qstrip_priv nuklear_d3d11.hlsl
-fxc.exe /nologo /T ps_4_0_level_9_0 /E ps /O3 /WX /Zpc /Ges /Fh nuklear_d3d11_pixel_shader.h /Vn nk_d3d11_pixel_shader /Qstrip_reflect /Qstrip_debug /Qstrip_priv nuklear_d3d11.hlsl
+fxc.exe /nologo /T vs_4_0_level_9_0 /E vs /O3 /Zpc /Ges /Fh nuklear_d3d11_vertex_shader.h /Vn nk_d3d11_vertex_shader /Qstrip_reflect /Qstrip_debug /Qstrip_priv nuklear_d3d11.hlsl
+fxc.exe /nologo /T ps_4_0_level_9_0 /E ps /O3 /Zpc /Ges /Fh nuklear_d3d11_pixel_shader.h /Vn nk_d3d11_pixel_shader /Qstrip_reflect /Qstrip_debug /Qstrip_priv nuklear_d3d11.hlsl
 
-cl /D_CRT_SECURE_NO_DEPRECATE /nologo /W3 /WX /O2 /fp:fast /Gm- /Fedemo.exe main.c user32.lib dxguid.lib d3d11.lib /link /incremental:no
+cl /D_CRT_SECURE_NO_DEPRECATE /nologo /W3 /O2 /fp:fast /Gm- /Fedemo.exe main.c user32.lib dxguid.lib d3d11.lib /link /incremental:no
diff --git a/demo/gdi/build.bat b/demo/gdi/build.bat
index a27a082..3884317 100644
--- a/demo/gdi/build.bat
+++ b/demo/gdi/build.bat
@@ -3,4 +3,4 @@
 rem This will use VS2015 for compiler
 call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86
 
-cl /nologo /W3 /WX /O2 /fp:fast /Gm- /Fedemo.exe main.c user32.lib gdi32.lib /link /incremental:no
+cl /nologo /W3 /O2 /fp:fast /Gm- /Fedemo.exe main.c user32.lib gdi32.lib /link /incremental:no
diff --git a/demo/gdip/build.bat b/demo/gdip/build.bat
index c797b01..28f51a3 100644
--- a/demo/gdip/build.bat
+++ b/demo/gdip/build.bat
@@ -2,4 +2,4 @@
 
 call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86
 
-cl /nologo /W3 /WX /O2 /fp:fast /Gm- /Fedemo.exe main.c user32.lib gdiplus.lib /link /incremental:no
+cl /nologo /W3 /O2 /fp:fast /Gm- /Fedemo.exe main.c user32.lib gdiplus.lib /link /incremental:no