1 files changed, 3 insertions, 2 deletions

diff --git a/gfx/src/util/skyquad.c b/gfx/src/util/skyquad.c
index ff8f73f..08fa044 100644
--- a/gfx/src/util/skyquad.c
+++ b/gfx/src/util/skyquad.c
@@ -83,15 +83,16 @@ cleanup:
 
 /// Create an environment light node.
 static SceneNode* make_environment_light(
-    SceneNode* root, const Texture* environment_light) {
+    SceneNode* root, const Texture* environment_map) {
   assert(root);
+  assert(environment_map);
 
   Light*     light      = 0;
   SceneNode* light_node = 0;
 
   light = gfx_make_light(&(LightDesc){
       .type  = EnvironmentLightType,
-      .light = {(EnvironmentLightDesc){.environment_map = environment_light}}});
+      .light = {(EnvironmentLightDesc){.environment_map = environment_map}}});
   if (!light) {
     goto cleanup;
   }