--- src/bin/Makefile.in 2008-09-25 04:32:12.000000000 +0200
+++ src/bin/Makefile.in.old 2010-04-04 15:50:09.000000000 +0200
@@ -201,7 +201,7 @@
BATTERY_LIBS = @BATTERY_LIBS@
CC = @CC@
CCDEPMODE = @CCDEPMODE@
-CFLAGS = @CFLAGS@
+CFLAGS = @CFLAGS@ -lm
CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CXX = @CXX@