diff --git a/source/glerminal.cpp b/source/glerminal.cpp
index 59fe366..f665e9d 100644
--- a/source/glerminal.cpp
+++ b/source/glerminal.cpp
@@ -189,7 +189,7 @@ namespace glerminal
 		m_sprites{ },
 		m_layer_colors{ },
 		m_layer_scales{ }
-#ifdef _DEBUG
+#ifdef GLERMINAL_OPENGL_DEBUG_CONTEXT
 		, m_log("log.txt")
 #endif
 	{