diff --git a/kcm/headers.h b/kcm/headers.h
index a4bb1b00a..1042dd8d6 100644
--- a/kcm/headers.h
+++ b/kcm/headers.h
@@ -46,6 +46,9 @@
 #ifdef HAVE_SYS_TYPES_H
 #include <sys/types.h>
 #endif
+#ifdef HAVE_SYS_PARAM_H
+#include <sys/param.h>
+#endif
 #ifdef HAVE_FCNTL_H
 #include <fcntl.h>
 #endif