diff --git a/Make/makedefs b/Make/makedefs
index 4a1369973..602789cc5 100644
--- a/Make/makedefs
+++ b/Make/makedefs
@@ -145,6 +145,10 @@ endif
                       -lpftri -lpfunc -lpfvct -lpfdu -lpfutil -lpf -limage
   SOCKET_LIBS       = 
   OTHER_LIBS        = -lm
+  PNG_LIBS          = -lpng
+  JPEG_LIBS         = -ljpeg
+  TIFF_LIB          = -ltiff
+  GIF_LIBS          = -lungif
 
 endif