diff --git a/include/GL/glew.h b/include/GL/glew.h
index b002f92..647ad7e 100644
--- a/include/GL/glew.h
+++ b/include/GL/glew.h
@@ -1859,7 +1859,7 @@ typedef GLboolean (GLAPIENTRY * PFNGLISPROGRAMPROC) (GLuint program);
 typedef GLboolean (GLAPIENTRY * PFNGLISSHADERPROC) (GLuint shader);
 typedef void (GLAPIENTRY * PFNGLLINKPROGRAMPROC) (GLuint program);
 typedef void (GLAPIENTRY * PFNGLSHADERSOURCEPROC) (GLuint shader, GLsizei count, const GLchar *const* string, const GLint* length);
-typedef void (GLAPIENTRY * PFNGLSTENCILFUNCSEPARATEPROC) (GLenum frontfunc, GLenum backfunc, GLint ref, GLuint mask);
+typedef void (GLAPIENTRY * PFNGLSTENCILFUNCSEPARATEPROC) (GLenum face, GLenum func, GLint ref, GLuint mask);
 typedef void (GLAPIENTRY * PFNGLSTENCILMASKSEPARATEPROC) (GLenum face, GLuint mask);
 typedef void (GLAPIENTRY * PFNGLSTENCILOPSEPARATEPROC) (GLenum face, GLenum sfail, GLenum dpfail, GLenum dppass);
 typedef void (GLAPIENTRY * PFNGLUNIFORM1FPROC) (GLint location, GLfloat v0);
@@ -21174,8 +21174,8 @@ typedef void (GLAPIENTRY * PFNGLFRAGMENTMATERIALISGIXPROC) (GLenum face, GLenum
 typedef void (GLAPIENTRY * PFNGLFRAGMENTMATERIALIVSGIXPROC) (GLenum face, GLenum pname, const GLint* params);
 typedef void (GLAPIENTRY * PFNGLGETFRAGMENTLIGHTFVSGIXPROC) (GLenum light, GLenum value, GLfloat* data);
 typedef void (GLAPIENTRY * PFNGLGETFRAGMENTLIGHTIVSGIXPROC) (GLenum light, GLenum value, GLint* data);
-typedef void (GLAPIENTRY * PFNGLGETFRAGMENTMATERIALFVSGIXPROC) (GLenum face, GLenum pname, const GLfloat* data);
-typedef void (GLAPIENTRY * PFNGLGETFRAGMENTMATERIALIVSGIXPROC) (GLenum face, GLenum pname, const GLint* data);
+typedef void (GLAPIENTRY * PFNGLGETFRAGMENTMATERIALFVSGIXPROC) (GLenum face, GLenum pname, GLfloat* data);
+typedef void (GLAPIENTRY * PFNGLGETFRAGMENTMATERIALIVSGIXPROC) (GLenum face, GLenum pname, GLint* data);
 
 #define glFragmentColorMaterialSGIX GLEW_GET_FUN(__glewFragmentColorMaterialSGIX)
 #define glFragmentLightModelfSGIX GLEW_GET_FUN(__glewFragmentLightModelfSGIX)