diff --git a/src/util.h b/src/util.h
index 979091e6d6e002..2f1fdada59ef4d 100644
--- a/src/util.h
+++ b/src/util.h
@@ -33,9 +33,7 @@
 #pragma GCC diagnostic pop
 #endif
 
-#include <cassert>
-#include <climits>  // PATH_MAX
-#include <csignal>
+#include <climits>
 #include <cstddef>
 #include <cstdio>
 #include <cstdlib>