diff --git a/PowerEditor/src/MISC/PluginsManager/PluginsManager.cpp b/PowerEditor/src/MISC/PluginsManager/PluginsManager.cpp
index 2c53c3714..19a1efa57 100644
--- a/PowerEditor/src/MISC/PluginsManager/PluginsManager.cpp
+++ b/PowerEditor/src/MISC/PluginsManager/PluginsManager.cpp
@@ -115,7 +115,7 @@ static WORD getBinaryArchitectureType(const TCHAR *filePath)
 #ifndef LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR
 	#define	LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR	0x00000100
 #endif
-#ifndef LOAD_LIBRARY_SEARCH_DLL_LOAD_DIRS
+#ifndef LOAD_LIBRARY_SEARCH_DEFAULT_DIRS
 	#define	LOAD_LIBRARY_SEARCH_DEFAULT_DIRS	0x00001000
 #endif