diff --git a/libyul/optimiser/DataFlowAnalyzer.cpp b/libyul/optimiser/DataFlowAnalyzer.cpp
index e07436b2b..834771c92 100644
--- a/libyul/optimiser/DataFlowAnalyzer.cpp
+++ b/libyul/optimiser/DataFlowAnalyzer.cpp
@@ -30,7 +30,6 @@
 
 #include <libsolutil/CommonData.h>
 
-#include <boost/range/algorithm_ext/erase.hpp>
 #include <variant>
 
 using namespace std;