diff --git a/src/evalfunc.c b/src/evalfunc.c
index 29206b9a..5c10f1e 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -6146,7 +6146,7 @@
 #endif
 		},
 	{"prof_nsec",
-#ifdef HAVE_TIMER_CREATE
+#ifdef PROF_NSEC
 		1
 #else
 		0