diff --git a/code/sys/sys_win32.c b/code/sys/sys_win32.c
index d478f0f2..2a4ef848 100644
--- a/code/sys/sys_win32.c
+++ b/code/sys/sys_win32.c
@@ -663,5 +663,5 @@ set/unset environment variables (empty value removes it)
 
 void Sys_SetEnv(const char *name, const char *value)
 {
-	_putenv(va("%s=%s", name, value);
+	_putenv(va("%s=%s", name, value));
 }