diff --git a/auto/src/glew_pre.c b/auto/src/glew_pre.c
index 189dc1a..dd018dc 100644
--- a/auto/src/glew_pre.c
+++ b/auto/src/glew_pre.c
@@ -96,6 +96,8 @@ static void *dlGetProcAddress (const GLubyte* name)
 
 #ifdef GLEW_MX
 #define glewGetContext() ctx
+#define wglewGetContext() ctx
+#define glxewGetContext() ctx
 #define GLEW_CONTEXT_ARG_DEF GLEWContext* ctx
 #define WGLEW_CONTEXT_ARG_DEF WGLEWContext* ctx
 #define GLXEW_CONTEXT_ARG_DEF GLXEWContext* ctx