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-rw-r--r--configure.ac2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 2f3468f..c11850b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -31,6 +31,8 @@ AC_PROG_CC
AC_PROG_YACC
AC_PROG_INSTALL
+AC_CHECK_FUNCS([strdup strcasecmp])
+
# Checks for pkg-config packages
PKG_CHECK_MODULES(XKBCOMP, x11 xkbfile)
AC_SUBST(XKBCOMP_CFLAGS)