diff --git a/Sources/websocket_bridge.cpp b/Sources/websocket_bridge.cpp
index 2339acd..1e2ba26 100644
--- a/Sources/websocket_bridge.cpp
+++ b/Sources/websocket_bridge.cpp
@@ -12,7 +12,7 @@
 #include "async_engine.h"
 #include <thread>
 
-#ifdef KORE_WINDOWS
+#ifdef KINC_WINDOWS
 #ifndef WIN32_LEAN_AND_MEAN
 #define WIN32_LEAN_AND_MEAN
 #endif
@@ -106,7 +106,7 @@ std::string base64_encode(const unsigned char* bytes_to_encode, unsigned int in_
 #include <sstream>
 
 std::string sha1_binary(const std::string& data) {
-#ifdef KORE_WINDOWS
+#ifdef KINC_WINDOWS
     // CryptoAPI for proper SHA-1 hashing
     HCRYPTPROV hProv = 0;
     HCRYPTHASH hHash = 0;