--- Makefile.am.link	2011-09-12 14:39:00.000000000 +0200
+++ Makefile.am	2011-09-12 14:41:24.000000000 +0200
@@ -9,6 +9,8 @@
 libSDL_ttf_la_SOURCES =		\
 	SDL_ttf.c
 
+libSDL_ttf_la_LIBADD = -lm
+
 EXTRA_DIST =			\
 	CHANGES			\
 	version.rc		\
--- Makefile.in.link	2011-09-12 14:39:09.000000000 +0200
+++ Makefile.in	2011-09-12 14:41:06.000000000 +0200
@@ -85,7 +85,7 @@
 am__installdirs = "$(DESTDIR)$(libdir)" "$(DESTDIR)$(pkgconfigdir)" \
 	"$(DESTDIR)$(libSDL_ttfincludedir)"
 LTLIBRARIES = $(lib_LTLIBRARIES)
-libSDL_ttf_la_LIBADD =
+libSDL_ttf_la_LIBADD = -lm
 am_libSDL_ttf_la_OBJECTS = SDL_ttf.lo
 libSDL_ttf_la_OBJECTS = $(am_libSDL_ttf_la_OBJECTS)
 libSDL_ttf_la_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \