diff --git a/configure.ac b/configure.ac
index 72b4449..cc89273 100644
--- a/configure.ac
+++ b/configure.ac
@@ -179,5 +179,7 @@
 LTP_CHECK_KEYCTL
 LTP_CHECK_LINUXRANDOM
 LTP_CHECK_IF_LINK
+LTP_CHECK_KCMP
+LTP_CHECK_KCMP_TYPE
 
 AC_OUTPUT