diff --git a/hw/darwin/apple/X11.xcodeproj/project.pbxproj b/hw/darwin/apple/X11.xcodeproj/project.pbxproj
index 7ca75d498..2fef99ba0 100644
--- a/hw/darwin/apple/X11.xcodeproj/project.pbxproj
+++ b/hw/darwin/apple/X11.xcodeproj/project.pbxproj
@@ -224,15 +224,12 @@
 				DSTROOT = "$(DSTROOT)";
 				FRAMEWORK_SEARCH_PATHS = "";
 				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
-				HEADER_SEARCH_PATHS = /usr/X11/include;
+				HEADER_SEARCH_PATHS = "";
 				INFOPLIST_FILE = Info.plist;
 				INSTALL_PATH = $DSTROOT/Applications/Utilties;
-				LIBRARY_SEARCH_PATHS = /usr/X11/lib;
-				OTHER_CFLAGS = "";
-				OTHER_LDFLAGS = (
-					"-lXau",
-					"-lX11",
-				);
+				LIBRARY_SEARCH_PATHS = "";
+				OTHER_CFLAGS = "$(CFLAGS)";
+				OTHER_LDFLAGS = "$(LDFLAGS)";
 				OTHER_REZFLAGS = "";
 				PRODUCT_NAME = X11;
 				SECTORDER_FLAGS = "";
@@ -252,15 +249,12 @@
 				DSTROOT = "$(DSTROOT)";
 				FRAMEWORK_SEARCH_PATHS = "";
 				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
-				HEADER_SEARCH_PATHS = /usr/X11/include;
+				HEADER_SEARCH_PATHS = "";
 				INFOPLIST_FILE = Info.plist;
 				INSTALL_PATH = $DSTROOT/Applications/Utilties;
-				LIBRARY_SEARCH_PATHS = /usr/X11/lib;
-				OTHER_CFLAGS = "";
-				OTHER_LDFLAGS = (
-					"-lXau",
-					"-lX11",
-				);
+				LIBRARY_SEARCH_PATHS = "";
+				OTHER_CFLAGS = "$(CFLAGS)";
+				OTHER_LDFLAGS = "$(LDFLAGS)";
 				OTHER_REZFLAGS = "";
 				PRODUCT_NAME = X11;
 				SECTORDER_FLAGS = "";
@@ -279,15 +273,12 @@
 				DSTROOT = "$(DSTROOT)";
 				FRAMEWORK_SEARCH_PATHS = "";
 				GCC_SYMBOLS_PRIVATE_EXTERN = NO;
-				HEADER_SEARCH_PATHS = /usr/X11/include;
+				HEADER_SEARCH_PATHS = "";
 				INFOPLIST_FILE = Info.plist;
 				INSTALL_PATH = $DSTROOT/Applications/Utilties;
-				LIBRARY_SEARCH_PATHS = /usr/X11/lib;
-				OTHER_CFLAGS = "";
-				OTHER_LDFLAGS = (
-					"-lXau",
-					"-lX11",
-				);
+				LIBRARY_SEARCH_PATHS = "";
+				OTHER_CFLAGS = "$(CFLAGS)";
+				OTHER_LDFLAGS = "$(LDFLAGS)";
 				OTHER_REZFLAGS = "";
 				PRODUCT_NAME = X11;
 				SECTORDER_FLAGS = "";