diff --git a/Headers/gnustep/gui/NSGraphics.h b/Headers/gnustep/gui/NSGraphics.h
index 365ce755f..6ebdf7405 100644
--- a/Headers/gnustep/gui/NSGraphics.h
+++ b/Headers/gnustep/gui/NSGraphics.h
@@ -46,6 +46,9 @@ APPKIT_EXPORT NSString *NSDeviceBlackColorSpace;
 APPKIT_EXPORT NSString *NSDeviceRGBColorSpace;
 APPKIT_EXPORT NSString *NSDeviceCMYKColorSpace;
 APPKIT_EXPORT NSString *NSNamedColorSpace;
+#ifndef	STRICT_OPENSTEP
+APPKIT_EXPORT NSString *NSPatternColorSpace;
+#endif
 APPKIT_EXPORT NSString *NSCustomColorSpace;
 
 
diff --git a/Source/externs.m b/Source/externs.m
index 35a209184..c59c3063f 100644
--- a/Source/externs.m
+++ b/Source/externs.m
@@ -105,6 +105,7 @@ NSString *NSDeviceBlackColorSpace = @"NSDeviceBlackColorSpace";
 NSString *NSDeviceRGBColorSpace = @"NSDeviceRGBColorSpace";
 NSString *NSDeviceCMYKColorSpace = @"NSDeviceCMYKColorSpace";
 NSString *NSNamedColorSpace = @"NSNamedColorSpace";
+NSString *NSPatternColorSpace = @"NSPatternColorSpace";
 NSString *NSCustomColorSpace = @"NSCustomColorSpace";
 
 // NSColor Global gray values