diff --git a/src/amdgpu_dri2.c b/src/amdgpu_dri2.c
index 1f3698f..33d2c96 100644
--- a/src/amdgpu_dri2.c
+++ b/src/amdgpu_dri2.c
@@ -343,7 +343,7 @@ static void amdgpu_dri2_unref_buffer(BufferPtr buffer)
 }
 
 static void
-amdgpu_dri2_client_state_changed(CallbackListPtr * ClientStateCallback,
+amdgpu_dri2_client_state_changed(CallbackListPtr * cbl,
 				 pointer data, pointer calldata)
 {
 	NewClientInfoRec *clientinfo = calldata;