diff --git a/BSNES.xcodeproj/project.pbxproj b/BSNES.xcodeproj/project.pbxproj
index 30add8f..bc28e74 100644
--- a/BSNES.xcodeproj/project.pbxproj
+++ b/BSNES.xcodeproj/project.pbxproj
@@ -2311,6 +2311,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "@loader_path/../Frameworks";
 				MACOSX_DEPLOYMENT_TARGET = 10.6;
 				ONLY_ACTIVE_ARCH = YES;
+				SDKROOT = macosx10.6;
 			};
 			name = Debug;
 		};
@@ -2332,6 +2333,7 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				LD_RUNPATH_SEARCH_PATHS = "@loader_path/../Frameworks";
 				MACOSX_DEPLOYMENT_TARGET = 10.6;
+				SDKROOT = macosx10.6;
 			};
 			name = Release;
 		};