diff --git a/src/extractor/guidance/intersection_generator.cpp b/src/extractor/guidance/intersection_generator.cpp
index b0de5e811..9024f9fb9 100644
--- a/src/extractor/guidance/intersection_generator.cpp
+++ b/src/extractor/guidance/intersection_generator.cpp
@@ -6,6 +6,7 @@
 #include "util/bearing.hpp"
 #include "util/coordinate_calculation.hpp"
 #include "util/log.hpp"
+#include "util/assert.hpp"
 
 #include <algorithm>
 #include <cmath>