1 files changed, 1 insertions, 1 deletions
diff --git a/validate.h b/validate.h
index 3c9ac617..c3d22525 100644
--- a/validate.h
+++ b/validate.h
@@ -90,7 +90,7 @@ bool ValidateEC2N();
 bool ValidateECDSA();
 bool ValidateESIGN();
 
-#if CRYPTOPP_DEBUG
+#if defined(CRYPTOPP_DEBUG)
 bool TestSecBlock();
 bool TestPolynomialMod2();
 bool TestHuffmanCodes();