Index: guichan-0.6.1/configure.in
===================================================================
--- guichan-0.6.1.orig/configure.in	2007-09-28 18:35:17.000000000 +0200
+++ guichan-0.6.1/configure.in	2007-09-28 18:36:10.000000000 +0200
@@ -116,6 +116,7 @@
   SDLIMAGE="yes"
   SDL_LIBS="$SDL_LIBS -lSDL_image"
   CPPFLAGS="$CPPFLAGS `sdl-config --cflags`"
+  AC_SUBST([SDL_LIBS])
 }
 
 ForceSDLImage()
Index: guichan-0.6.1/src/sdl/Makefile.am
===================================================================
--- guichan-0.6.1.orig/src/sdl/Makefile.am	2007-09-28 18:35:23.000000000 +0200
+++ guichan-0.6.1/src/sdl/Makefile.am	2007-09-28 18:35:51.000000000 +0200
@@ -10,3 +10,5 @@
 	sdlimage.cpp		\
 	sdlimageloader.cpp	\
 	sdlinput.cpp
+
+libguichan_sdl_la_LDFLAGS = @SDL_LIBS@