diff -up homebank-4.2/configure.ac.patch homebank-4.2/configure.ac
--- homebank-4.2/configure.ac.patch	2010-02-12 19:48:51.204167098 +0100
+++ homebank-4.2/configure.ac	2010-02-12 19:49:03.369194905 +0100
@@ -25,6 +25,7 @@ AC_PROG_INTLTOOL
 PKG_CHECK_MODULES(DEPS, gtk+-2.0 >= 2.14 glib-2.0 >= 2.17)
 AC_SUBST(DEPS_CFLAGS)
 AC_SUBST(DEPS_LIBS)
+AC_CHECK_LIB(m, pow)
 
 
 # Pre-release strict cflags