diff --git a/dtool/src/dtoolbase/dtool_platform.h b/dtool/src/dtoolbase/dtool_platform.h
index 3f32e2d238..ad2f85767f 100644
--- a/dtool/src/dtoolbase/dtool_platform.h
+++ b/dtool/src/dtoolbase/dtool_platform.h
@@ -79,6 +79,9 @@
 
 #elif defined(__ppc__)
 #define DTOOL_PLATFORM "linux_ppc"
+
+#elif defined(__e2k__)
+#define DTOOL_PLATFORM "linux_e2k"
 #endif
 
 #if !defined(DTOOL_PLATFORM) && !defined(CPPPARSER)
diff --git a/panda/src/glstuff/glGraphicsStateGuardian_src.h b/panda/src/glstuff/glGraphicsStateGuardian_src.h
index b56cbf1774..d9c8ab3265 100644
--- a/panda/src/glstuff/glGraphicsStateGuardian_src.h
+++ b/panda/src/glstuff/glGraphicsStateGuardian_src.h
@@ -55,7 +55,7 @@ typedef double GLdouble;
 // mainly because they will not be included from glext.h if the system GL
 // version matches or exceeds the GL version in which these functions are
 // defined, and the system gl.h sometimes doesn't declare these typedefs.
-#if !defined( __EDG__ ) || defined( __INTEL_COMPILER )  // Protect the following from the Tau instrumentor and expose it for the intel compiler.
+#if !defined( __EDG__ ) || defined( __INTEL_COMPILER ) || defined( __MCST__ )  // Protect the following from the Tau instrumentor and expose it for the intel compiler.
 typedef const GLubyte * (APIENTRYP PFNGLGETSTRINGIPROC) (GLenum name, GLuint index);
 typedef void (APIENTRY *GLDEBUGPROC_P)(GLenum source,GLenum type,GLuint id,GLenum severity,GLsizei length,const GLchar *message,const GLvoid *userParam);
 typedef void (APIENTRYP PFNGLDEBUGMESSAGECALLBACKPROC_P) (GLDEBUGPROC_P callback, const void *userParam);