--- pioneers-0.12.3-orig/Makefile.in	2009-11-04 06:47:35.000000000 -0500
+++ pioneers-0.12.3/Makefile.in	2010-02-17 07:05:26.632483412 -0500
@@ -785,7 +785,7 @@
 CCLD = $(CC)
 LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
 	--mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
-	$(LDFLAGS) -o $@
+	$(LDFLAGS) -lm -o $@
 SOURCES = $(libpioneers_a_SOURCES) $(libpioneers_gtk_a_SOURCES) \
 	$(libpioneers_server_a_SOURCES) $(libpioneersclient_a_SOURCES) \
 	$(pioneers_SOURCES) $(EXTRA_pioneers_SOURCES) \