diff --git a/synergy.xcode/project.pbxproj b/synergy.xcode/project.pbxproj
index 0e9f1125..cfc89ba2 100644
--- a/synergy.xcode/project.pbxproj
+++ b/synergy.xcode/project.pbxproj
@@ -27,6 +27,8 @@
 			buildSettings = {
 				COPY_PHASE_STRIP = YES;
 				GCC_ENABLE_FIX_AND_CONTINUE = NO;
+				GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
+				GCC_PREPROCESSOR_DEFINITIONS = NDEBUG;
 				ZERO_LINK = NO;
 			};
 			isa = PBXBuildStyle;