diff --git a/src/info.cpp b/src/info.cpp
index 9fcc24fde9..03eb1e10ed 100644
--- a/src/info.cpp
+++ b/src/info.cpp
@@ -45,7 +45,7 @@
 #include <algorithm>
 
 #ifdef _WIN32
-#define PSAPI_VERSION=1
+#define PSAPI_VERSION 1
 #include <windows.h>
 #include <stdint.h>
 #include <psapi.h>