diff --git a/src/m_Do/m_Do_main.cpp b/src/m_Do/m_Do_main.cpp
index 363ae5709c..fae19d8aeb 100644
--- a/src/m_Do/m_Do_main.cpp
+++ b/src/m_Do/m_Do_main.cpp
@@ -262,7 +262,7 @@ asm void debugDisplay(void) {
 }
 #endif
 
-#ifndef NONMATCHING
+#ifdef NONMATCHING
 void Debug_console(u32 controller_no) {
     float tmp2;
     float tmp3;