diff --git a/MGImageUtilities.xcodeproj/project.pbxproj b/MGImageUtilities.xcodeproj/project.pbxproj
index f67e9a9..a15df40 100755
--- a/MGImageUtilities.xcodeproj/project.pbxproj
+++ b/MGImageUtilities.xcodeproj/project.pbxproj
@@ -209,12 +209,13 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				ARCHS = "$(ARCHS_STANDARD_INCLUDING_64_BIT)";
 				COPY_PHASE_STRIP = NO;
 				GCC_DYNAMIC_NO_PIC = NO;
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = MGImageUtilities_Prefix.pch;
-				GCC_VERSION = com.apple.compilers.llvmgcc42;
+				GCC_VERSION = "";
 				INFOPLIST_FILE = "MGImageUtilities-Info.plist";
 				PRODUCT_NAME = MGImageUtilities;
 			};
@@ -224,10 +225,11 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				ARCHS = "$(ARCHS_STANDARD_INCLUDING_64_BIT)";
 				COPY_PHASE_STRIP = YES;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = MGImageUtilities_Prefix.pch;
-				GCC_VERSION = com.apple.compilers.llvmgcc42;
+				GCC_VERSION = "";
 				INFOPLIST_FILE = "MGImageUtilities-Info.plist";
 				PRODUCT_NAME = MGImageUtilities;
 				VALIDATE_PRODUCT = YES;