diff --git a/emper/Semaphore.cpp b/emper/Semaphore.cpp
index 0de3b07a197c86003c09f74a17a0928c8fb7c998..19941ad4e057ef24b605d56629cf2581c5dfcbe7 100644
--- a/emper/Semaphore.cpp
+++ b/emper/Semaphore.cpp
@@ -4,7 +4,7 @@
 
 #include <iostream>	 // for operator<<, basic_ostream, basic_o...
 
-#include "Debug.hpp"	// for emper
+#include "Emper.hpp"	// for emper
 
 using namespace emper;