diff --git a/libi2pd/PostQuantum.h b/libi2pd/PostQuantum.h
index 755ea88b..904dc8e9 100644
--- a/libi2pd/PostQuantum.h
+++ b/libi2pd/PostQuantum.h
@@ -80,7 +80,7 @@ namespace crypto
 			void FreeKeys(void);
 			const std::string m_Name;
 			const size_t m_KeyLen, m_CTLen;
-#ifndef LIBRESSL
+#if !LIBRESSL
 			EVP_PKEY * m_Pkey;
 #else
 			MLKEM_private_key * m_Pkey;