diff --git a/gui/Shoebill.xcodeproj/project.pbxproj b/gui/Shoebill.xcodeproj/project.pbxproj
index 061a175..10a1d0d 100644
--- a/gui/Shoebill.xcodeproj/project.pbxproj
+++ b/gui/Shoebill.xcodeproj/project.pbxproj
@@ -283,6 +283,7 @@
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_OBJC_ARC = NO;
+				CLANG_LINK_OBJC_RUNTIME = NO;
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
@@ -322,6 +323,7 @@
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_OBJC_ARC = NO;
+				CLANG_LINK_OBJC_RUNTIME = NO;
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;