diff --git a/demo/JRFeedbackProvider.xcodeproj/project.pbxproj b/demo/JRFeedbackProvider.xcodeproj/project.pbxproj
index 11b5cec..3718644 100644
--- a/demo/JRFeedbackProvider.xcodeproj/project.pbxproj
+++ b/demo/JRFeedbackProvider.xcodeproj/project.pbxproj
@@ -265,6 +265,7 @@
 		C01FCF4F08A954540054247B /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				GCC_VERSION = 4.0;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				PREBINDING = NO;
@@ -275,6 +276,7 @@
 		C01FCF5008A954540054247B /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				GCC_VERSION = 4.0;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				PREBINDING = NO;