diff --git a/examples/nim.cfg b/examples/nim.cfg
new file mode 100644
index 0000000..a119208
--- /dev/null
+++ b/examples/nim.cfg
@@ -0,0 +1 @@
+--path:"../src"
diff --git a/src/opengl.nim b/src/opengl.nim
index 8a90e20..cb953e4 100644
--- a/src/opengl.nim
+++ b/src/opengl.nim
@@ -364,7 +364,7 @@ proc enableAutoGLerrorCheck*(yes: bool) =
   ## ``noAutoGLerrorCheck`` is defined.
   gAutoGLerrorCheck = yes
 
-macro wrapErrorChecking(f: stmt): stmt =
+macro wrapErrorChecking(f: stmt): stmt {.immediate.} =
   f.expectKind nnkStmtList
   result = newStmtList()