diff --git a/MacOSX/ngircd.pbproj/project.pbxproj b/MacOSX/ngircd.pbproj/project.pbxproj
index 4f25c0f0..23115393 100644
--- a/MacOSX/ngircd.pbproj/project.pbxproj
+++ b/MacOSX/ngircd.pbproj/project.pbxproj
@@ -959,7 +959,6 @@
 			buildPhases = (
 			);
 			buildSettings = {
-				OPTIMIZATION_CFLAGS = "";
 				OTHER_CFLAGS = "";
 				OTHER_LDFLAGS = "";
 				OTHER_REZFLAGS = "";