diff --git a/IRObjectQueue.xcodeproj/project.pbxproj b/IRObjectQueue.xcodeproj/project.pbxproj
index b4ea19a..852d122 100644
--- a/IRObjectQueue.xcodeproj/project.pbxproj
+++ b/IRObjectQueue.xcodeproj/project.pbxproj
@@ -176,6 +176,7 @@
 		FF02C5E61578A99300F2E6BA /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
+				LastUpgradeCheck = 0460;
 				ORGANIZATIONNAME = "Iridia Productions";
 			};
 			buildConfigurationList = FF02C5E91578A99300F2E6BA /* Build configuration list for PBXProject "IRObjectQueue" */;
@@ -270,6 +271,9 @@
 				ARCHS = "$(ARCHS_STANDARD_32_BIT)";
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				COPY_PHASE_STRIP = NO;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
@@ -286,6 +290,7 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 5.1;
 				SDKROOT = iphoneos;
+				SKIP_INSTALL = YES;
 			};
 			name = Debug;
 		};
@@ -296,6 +301,9 @@
 				ARCHS = "$(ARCHS_STANDARD_32_BIT)";
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_ENUM_CONVERSION = YES;
+				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				COPY_PHASE_STRIP = YES;
 				GCC_C_LANGUAGE_STANDARD = gnu99;
@@ -305,6 +313,7 @@
 				GCC_WARN_UNUSED_VARIABLE = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 5.1;
 				SDKROOT = iphoneos;
+				SKIP_INSTALL = YES;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;