diff --git a/.github/workflows/build_mac64.yml b/.github/workflows/build_mac64.yml
index e28254bed..5382e2199 100644
--- a/.github/workflows/build_mac64.yml
+++ b/.github/workflows/build_mac64.yml
@@ -21,8 +21,8 @@ jobs:
           LATEST_FLAG=-DCC_COMMIT_SHA=\"$(git rev-parse --short "$GITHUB_SHA")\"  
           
           cd src
-          clang *.c interop_cocoa.m ${{ env.COMMON_FLAGS }} ${{ env.MAC64_FLAGS }} $LATEST_FLAG -o cc-mac64-gl1 -framework Cocoa -framework OpenGL -framework IOKit -lobjc
-          clang *.c interop_cocoa.m ${{ env.COMMON_FLAGS }} ${{ env.MAC64_FLAGS }} $LATEST_FLAG -DCC_BUILD_GLMODERN -o cc-mac64-gl2 -framework Cocoa -framework OpenGL -framework IOKit -lobjc
+          MACOSX_DEPLOYMENT_TARGET=10.9 clang *.c interop_cocoa.m ${{ env.COMMON_FLAGS }} ${{ env.MAC64_FLAGS }} $LATEST_FLAG -o cc-mac64-gl1 -framework Cocoa -framework OpenGL -framework IOKit -lobjc
+          MACOSX_DEPLOYMENT_TARGET=10.9 clang *.c interop_cocoa.m ${{ env.COMMON_FLAGS }} ${{ env.MAC64_FLAGS }} $LATEST_FLAG -DCC_BUILD_GLMODERN -o cc-mac64-gl2 -framework Cocoa -framework OpenGL -framework IOKit -lobjc
 
       - uses: ./.github/actions/notify_failure
         if: ${{ always() && steps.compile.outcome == 'failure' }}
diff --git a/src/interop_cocoa.m b/src/interop_cocoa.m
index 5c5d4d39b..29bef4a13 100644
--- a/src/interop_cocoa.m
+++ b/src/interop_cocoa.m
@@ -209,8 +209,8 @@ void Window_Init(void) {
 /*########################################################################################################################*
 *-----------------------------------------------------------Window--------------------------------------------------------*
 *#########################################################################################################################*/
-#ifndef kCGBitmapByteOrder32Host
-// Undefined in < 10.4 SDK. No issue since < 10.4 is only Big Endian PowerPC anyways
+#if !defined MAC_OS_X_VERSION_10_4
+// Doesn't exist in < 10.4 SDK. No issue since < 10.4 is only Big Endian PowerPC anyways
 #define kCGBitmapByteOrder32Host 0
 #endif
 
@@ -810,7 +810,7 @@ void GLContext_SetFpsLimit(cc_bool vsync, float minFrameMs) {
 	[ctxHandle setValues:&value forParameter: NSOpenGLCPSwapInterval];
 }
 
-/* kCGLCPCurrentRendererID is only available on macOS 10.4 and later */
+// kCGLCPCurrentRendererID is only available on macOS 10.4 and later
 #if defined MAC_OS_X_VERSION_10_4
 static const char* GetAccelerationMode(CGLContextObj ctx) {
 	GLint fGPU, vGPU;