--- src/VBox/GuestHost/OpenGL/spu_loader/glloader.py.orig	2020-07-10 02:56:56.000000000 +1000
+++ src/VBox/GuestHost/OpenGL/spu_loader/glloader.py	2020-08-22 00:19:34.349755000 +1000
@@ -37,7 +37,7 @@
 #define SYSTEM_GL "libGL.dylib"
 #define SYSTEM_CGL "OpenGL"
 #include <string.h> /* VBOX */
-#elif defined(IRIX) || defined(IRIX64) || defined(Linux) || defined(FreeBSD) || defined(AIX) || defined(SunOS) || defined(OSF1)
+#elif defined(IRIX) || defined(IRIX64) || defined(Linux) || defined(BSDSUniX) || defined(FreeBSD) || defined(AIX) || defined(SunOS) || defined(OSF1)
 #include <string.h>
 #if defined(AIX)
 #define SYSTEM_GL "libGL.o"
@@ -149,7 +149,7 @@
 		}*/
 #endif
 	}
-#if !defined(__linux__) && !defined(SunOS) && !defined(__FreeBSD__)
+#if !defined(__linux__) && !defined(SunOS) && !defined(__FreeBSD__) && !defined(__BSDSUniX__)
 	crStrcat( system_path, "/" );
 #endif
 #if !defined(CR_NO_GL_SYSTEM_PATH)