diff --git a/BUILD b/BUILD
index 04bb856b..a7429402 100644
--- a/BUILD
+++ b/BUILD
@@ -827,6 +827,26 @@ cc_library(
     alwayslink = 1,
 )
 
+cc_library(
+    name = "game_lib_headless_macos",
+    srcs = IOQ3_COMMON_SRCS + [
+        CODE_DIR + "/deepmind/dmlab_connect.c",
+        CODE_DIR + "/null/null_input.c",
+        CODE_DIR + "/null/null_snddma.c",
+
+        ## OpenGL rendering
+        CODE_DIR + "/deepmind/headless_macos_glimp.c",
+        CODE_DIR + "/deepmind/glimp_common.h",
+        CODE_DIR + "/deepmind/glimp_common.c",
+    ],
+    hdrs = ["public/dmlab.h"],
+    copts = IOQ3_COMMON_COPTS,
+    defines = IOQ3_COMMON_DEFINES,
+    linkopts = ["-framework OpenGL"],
+    deps = IOQ3_COMMON_DEPS,
+    alwayslink = 1,
+)
+
 cc_library(
     name = "game_lib_headless_osmesa",
     srcs = IOQ3_COMMON_SRCS + [
@@ -956,11 +976,10 @@ cc_binary(
     linkshared = 1,
     linkstatic = 1,
     visibility = ["//testing:__subpackages__"],
-    deps = [":dmlab.lds"] + select({
-        "dmlab_graphics_osmesa_or_egl": [":game_lib_headless_egl"],
-        "dmlab_graphics_osmesa_or_glx": [":game_lib_headless_glx"],
-        "//conditions:default": [":game_lib_headless_egl"],
-    }),
+    deps = [
+        ":dmlab.lds",
+        ":game_lib_headless_macos",
+    ],
 )
 
 cc_binary(
diff --git a/engine/code/deepmind/headless_macos_glimp.c b/engine/code/deepmind/headless_macos_glimp.c
new file mode 100644
index 00000000..659b704e
--- /dev/null
+++ b/engine/code/deepmind/headless_macos_glimp.c
@@ -0,0 +1,58 @@
+#include <dlfcn.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <OpenGL/OpenGL.h>
+#include <OpenGL/gl3.h>
+
+#include "glimp_common.h"
+
+static CGLContextObj context;
+
+void GLimp_MakeCurrent(void) {
+}
+
+void GLimp_Init(void) {
+  CGLPixelFormatObj pix;
+  GLint npix;
+  int attribs[] = {
+    kCGLPFAAccelerated,     // no software rendering
+    kCGLPFAOpenGLProfile,
+    kCGLOGLPVersion_Legacy,
+    0
+  };
+
+  GLimp_CommonPreInit();
+
+  // NOTE: in headless mode there is no GUI, hence output to console instead of message boxes
+
+  if (CGLChoosePixelFormat((CGLPixelFormatAttribute*)attribs, &pix, &npix) != kCGLNoError) {
+    // Sys_Error("GLimp_Init - choose pixel format error!\n");
+    printf("GLimp_Init - choose pixel format error!\n");
+    exit(1);
+  }
+  if (CGLCreateContext(pix, NULL, &context) != kCGLNoError) {
+    // Sys_Error("GLimp_Init - create context error!\n");
+    printf("GLimp_Init - create context error!\n");
+    exit(1);
+  }
+  if (CGLSetCurrentContext(context) != kCGLNoError) {
+    // Sys_Error("GLimp_Init - set current context error!");
+    printf("GLimp_Init - set current context error!\n");
+    exit(1);
+  }
+  CGLDestroyPixelFormat(pix);
+
+  printf("Renderer: %s\nVersion: %s\n", glGetString(GL_RENDERER), glGetString(GL_VERSION));
+
+  GLimp_CommonPostInit();
+}
+
+void* GLimp_GetProcAddress(const char* func) {
+  return dlsym(RTLD_SELF, func);
+}
+
+void GLimp_Shutdown(void) {
+  CGLSetCurrentContext(NULL);
+  CGLDestroyContext(context);
+}