diff --git a/lib/ts_kmp.c b/lib/ts_kmp.c
index e45f0f0..7fd4545 100644
--- a/lib/ts_kmp.c
+++ b/lib/ts_kmp.c
@@ -87,7 +87,7 @@
 }
 
 static struct ts_config *kmp_init(const void *pattern, unsigned int len,
-				  unsigned int __nocast gfp_mask)
+				  gfp_t gfp_mask)
 {
 	struct ts_config *conf;
 	struct ts_kmp *kmp;