diff -r e4341cfbc2a8 -r d0014ccec615 configure
--- a/configure	Sat Aug 23 12:48:55 2014 +0200
+++ b/configure	Sat Aug 23 23:38:18 2014 +0200
@@ -3547,6 +3547,7 @@
 else
   CFLAGS="-g -O2 -fomit-frame-pointer -fno-strict-aliasing -Wall -Wshadow -Wwrite-strings -Wstrict-prototypes -Winline"
 fi
+LIBS="$LIBS -lm"
 
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for xmlParseFile in -lxml2" >&5