diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5cdfb6ccd..528460e65 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -215,6 +215,8 @@ if(NOT GL_LIBRARY)
     set(GL_LIBRARY opengl32)
   elseif(NINTENDO_SWITCH)
     set(GL_LIBRARY EGL glapi drm_nouveau)
+  elseif(APPLE)
+    set(GL_LIBRARY "-framework OpenGL")
   else()
     set(GL_LIBRARY GL)
   endif()
diff --git a/include/PR/os_libc.h b/include/PR/os_libc.h
index 6ec0f4db8..79497b143 100644
--- a/include/PR/os_libc.h
+++ b/include/PR/os_libc.h
@@ -31,10 +31,14 @@
 #define	_OS_LIBC_H_
 
 #include "os_pfs.h"
+#include "platform.h"
 
 #ifndef PLATFORM_N64
 #include <stdio.h>
 #endif
+#ifdef PLATFORM_OSX
+#include <strings.h>
+#endif
 
 #ifdef _LANGUAGE_C_PLUS_PLUS
 extern "C" {
@@ -84,9 +88,13 @@ extern "C" {
 
 /* byte string operations */
 
+#ifndef PLATFORM_OSX
 extern void     bcopy(const void *, void *, size_t);
+#endif
 extern int      bcmp(const void *, const void *, size_t);
+#ifndef PLATFORM_OSX
 extern void     bzero(void *, size_t);
+#endif
 
 /* Printf */
 
diff --git a/port/src/libultra.c b/port/src/libultra.c
index 465a1e62c..c2e22cdb8 100644
--- a/port/src/libultra.c
+++ b/port/src/libultra.c
@@ -6,6 +6,7 @@
 #include <errno.h>
 #include <PR/os_internal.h>
 #include <PR/rcp.h>
+#include "platform.h"
 #include "system.h"
 #include "input.h"
 #include "video.h"
@@ -466,6 +467,7 @@ OSIntMask osSetIntMask(OSIntMask mask)
 
 /* libc compatibility wrappers */
 
+#ifndef PLATFORM_OSX
 #ifndef HAVE_BZERO
 void bzero(void *ptr, size_t size)
 {
@@ -479,6 +481,7 @@ void bcopy(const void *src, void *dst, size_t n)
 	memcpy(dst, src, n);
 }
 #endif
+#endif
 
 #ifndef HAVE_BCMP
 s32 bcmp(const void *s1, const void *s2, size_t n)
diff --git a/src/include/platform.h b/src/include/platform.h
index 176fd83db..dfa62eb0f 100644
--- a/src/include/platform.h
+++ b/src/include/platform.h
@@ -10,6 +10,10 @@
 #elif defined(__linux__)
 	#define PLATFORM_POSIX 1
 	#define PLATFORM_LINUX 1
+// add osx
+#elif defined(__APPLE__)
+	#define PLATFORM_POSIX 1
+	#define PLATFORM_OSX 1
 #else
 	// assume POSIX-compatible
 	#define PLATFORM_POSIX 1