diff --git a/validat1.cpp b/validat1.cpp
index 94c3c45c..345281dd 100644
--- a/validat1.cpp
+++ b/validat1.cpp
@@ -887,7 +887,7 @@ bool TestOS_RNG()
 	return pass;
 }
 
-#if NO_OS_DEPENDENCE
+#ifdef NO_OS_DEPENDENCE
 bool TestAutoSeeded()
 {
 	return true;