diff --git a/src/shared/pretty-print.h b/src/shared/pretty-print.h
index 6f44955076..e64eed5a9f 100644
--- a/src/shared/pretty-print.h
+++ b/src/shared/pretty-print.h
@@ -5,6 +5,7 @@
 
 #include "ansi-color.h"
 #include "assert-util.h"
+#include "fileio.h"
 #include "glyph-util.h"
 #include "terminal-util.h"