diff -r fb643518cffc configure.ac
--- a/configure.ac	Sun Apr 22 18:45:47 2012 +0300
+++ b/configure.ac	Sun Apr 22 18:48:05 2012 +0300
@@ -18,11 +18,8 @@
 AC_PROG_LIBTOOL
 
 # Checks for libraries.
-save_LIBS=$LIBS
-LIBS=
-#AC_SEARCH_LIBS(clock_gettime, rt)
+AC_SEARCH_LIBS(pow, m)
 #rt_libs=$LIBS
-LIBS=$save_LIBS
 
 # We CURRENTLY do NOT need libxml, but this will change at a later stage.
 # If we need libxml, we need it for features which some may not find essential.