loader: Correct layer path lookup name
diff --git a/loader/loader.c b/loader/loader.c
index 3db03e6..cbfd66e 100644
--- a/loader/loader.c
+++ b/loader/loader.c
@@ -522,7 +522,7 @@
 #else  // WIN32
     if (geteuid() == getuid()) {
         /* Don't allow setuid apps to use the DRIVER_PATH_ENV env var: */
-        libPaths = getenv(DRIVER_PATH_ENV);
+        libPaths = getenv(LAYERS_PATH_ENV);
     }
     if (libPaths == NULL) {
         libPaths = DEFAULT_XGL_LAYERS_PATH;