diff --git a/base/base/LineReader.cpp b/base/base/LineReader.cpp
index 46839ff6ae0..d028dace52a 100644
--- a/base/base/LineReader.cpp
+++ b/base/base/LineReader.cpp
@@ -4,6 +4,7 @@
 #include <string_view>
 #include <algorithm>
 
+#include <cassert>
 #include <string.h>
 #include <unistd.h>
 #include <sys/select.h>