diff --git a/AMBuildScript b/AMBuildScript
index 6e2f63b29..95906b06b 100644
--- a/AMBuildScript
+++ b/AMBuildScript
@@ -141,9 +141,9 @@ class SM:
 			if AMBuild.target['platform'] == 'linux':
 				self.compiler.AddToListVar('CDEFINES', '_LINUX')
 			elif AMBuild.target['platform'] == 'darwin':
-				self.compiler.AddToListVar('CFLAGS', '-mmacosx-version-min=10.5')
-				self.compiler.AddToListVar('POSTLINKFLAGS', ['-isysroot',
-				                                             '/Developer/SDKs/MacOSX10.5.sdk'])
+				self.compiler.AddToListVar('CFLAGS', ['-isysroot',
+				                                      '/Developer/SDKs/MacOSX10.5.sdk'])
+				self.compiler.AddToListVar('POSTLINKFLAGS', '-mmacosx-version-min=10.5')
 				self.compiler.AddToListVar('POSTLINKFLAGS', ['-arch', 'i386'])
 			elif AMBuild.target['platform'] == 'windows':
 				self.compiler.AddToListVar('CDEFINES', 'WIN32')