diff -aur libgdiplus-1.0.6-orig/configure.in libgdiplus-1.0.6/configure.in
--- libgdiplus-1.0.6-orig/configure.in	2005-01-31 20:40:50.000000000 -0500
+++ libgdiplus-1.0.6/configure.in	2005-04-07 19:12:59.000000000 -0400
@@ -115,7 +115,7 @@
 AC_ARG_WITH(libtiff,
 	[AC_HELP_STRING([--without-libtiff], [disable TIFF file IO])])
 AC_ARG_WITH(libungif,
-	[AC_HELP_STRING([--without-libungif], [disable GIF file IO])])
+	[AC_HELP_STRING([--without-libgif], [disable GIF file IO])])
 AC_ARG_WITH(libpng,
 	[AC_HELP_STRING([--without-libpng], [disable PNG file IO])])
 
@@ -172,17 +172,17 @@
 fi
 
 dnl Test for libungif
-  if test x$with_libungif != xno && test -z "$LIBUNGIF"; then
-    AC_CHECK_LIB(ungif, DGifOpenFileName,
+  if test x$with_libgif != xno && test -z "$LIBGIF"; then
+    AC_CHECK_LIB(gif, DGifOpenFileName,
       [AC_CHECK_HEADER(gif_lib.h,
-        UNGIF='ungif'; LIBUNGIF='-lungif',
-	AC_MSG_WARN(*** GIF loader will not be built (ungiflibrary not found) ***))],
-      AC_MSG_WARN(*** GIF loader will not be built (ungiflibrary not found) ***))
+        GIF='ungif'; LIBGIF='-lgif',
+	AC_MSG_WARN(*** GIF loader will not be built (giflibrary not found) ***))],
+      AC_MSG_WARN(*** GIF loader will not be built (giflibrary not found) ***))
   fi
 
-if test x$UNGIF != x; then
-  GDIPLUS_LIBS="$GDIPLUS_LIBS $LIBUNGIF"
-  AC_DEFINE(HAVE_LIBUNGIF, 1, Define if gif support is available)
+if test x$GIF != x; then
+  GDIPLUS_LIBS="$GDIPLUS_LIBS $LIBGIF"
+  AC_DEFINE(HAVE_LIBGIF, 1, Define if gif support is available)
 fi
 
 dnl Test for libpng
@@ -246,7 +246,7 @@
 echo $ECHO_N "      - JPEG: "
 test ! x$JPEG = x && echo yes || echo no 
 echo $ECHO_N "      - GIF: "
-test ! x$UNGIF = x && echo yes || echo no 
+test ! x$GIF = x && echo yes || echo no 
 echo $ECHO_N "      - PNG: "
 test ! x$PNG = x && echo yes || echo no 
 echo ""
Only in libgdiplus-1.0.6: configure.in.orig
diff -aur libgdiplus-1.0.6-orig/src/gifcodec.c libgdiplus-1.0.6/src/gifcodec.c
--- libgdiplus-1.0.6-orig/src/gifcodec.c	2004-11-13 19:28:19.000000000 -0500
+++ libgdiplus-1.0.6/src/gifcodec.c	2005-04-07 19:12:59.000000000 -0400
@@ -34,7 +34,7 @@
 #include "gdipImage.h"
 #include "gifcodec.h"
 
-#ifdef HAVE_LIBUNGIF
+#ifdef HAVE_LIBGIF
 
 #include <gif_lib.h>