diff -ur bomberclone-0.11.9.orig/src/Makefile.in bomberclone-0.11.9/src/Makefile.in
--- bomberclone-0.11.9.orig/src/Makefile.in	2010-12-12 00:17:10.000000000 +0200
+++ bomberclone-0.11.9/src/Makefile.in	2012-10-05 01:27:04.371891630 +0300
@@ -311,7 +311,7 @@
 	-test -z "$(bin_PROGRAMS)" || rm -f $(bin_PROGRAMS)
 bomberclone$(EXEEXT): $(bomberclone_OBJECTS) $(bomberclone_DEPENDENCIES) 
 	@rm -f bomberclone$(EXEEXT)
-	$(LINK) $(bomberclone_OBJECTS) $(bomberclone_LDADD) $(LIBS)
+	$(LINK) $(bomberclone_OBJECTS) $(bomberclone_LDADD) $(LIBS) -lm
 
 mostlyclean-compile:
 	-rm -f *.$(OBJEXT)