diff --git a/src/main.cpp b/src/main.cpp
index 113174c..c6fa3e7 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,5 +1,5 @@
 #include "Erosion.hpp"
-#include "simplex/SimplexNoise.hpp"
+#include "../simplex/SimplexNoise.hpp"
 #include <tiffio.h>
 #include <iostream>