diff --git a/BasiliskII/src/MacOSX/BasiliskII.pbproj/project.pbxproj b/BasiliskII/src/MacOSX/BasiliskII.pbproj/project.pbxproj
index 4bf85e75..528f0f85 100644
--- a/BasiliskII/src/MacOSX/BasiliskII.pbproj/project.pbxproj
+++ b/BasiliskII/src/MacOSX/BasiliskII.pbproj/project.pbxproj
@@ -1635,7 +1635,7 @@
 				HEADER_SEARCH_PATHS = "../uae_cpu ../include";
 				INSTALL_PATH = "$(HOME)/Applications";
 				LIBRARY_SEARCH_PATHS = "";
-				OTHER_CFLAGS = "-DHAVE_CONFIG_H  -DOS_darwin -DBSD_COMP -DDIRECT_ADDRESSING -DFPU_IEEE -D_REENTRANT";
+				OTHER_CFLAGS = "-DHAVE_CONFIG_H -D_REENTRANT";
 				OTHER_LDFLAGS = "";
 				PRODUCT_NAME = BasiliskII;
 				SECTORDER_FLAGS = "";