diff --git a/lib/com_err/compile_et.c b/lib/com_err/compile_et.c
index 40934c055..84ebf0cc9 100644
--- a/lib/com_err/compile_et.c
+++ b/lib/com_err/compile_et.c
@@ -61,8 +61,8 @@ int yydebug = 1;
 #endif
 
 char *filename;
-char hfn[128];
-char cfn[128];
+char hfn[130];
+char cfn[130];
 
 struct error_code *codes = NULL;
 
@@ -129,7 +129,7 @@ static int
 generate_h(void)
 {
     struct error_code *ec;
-    char fn[128];
+    char fn[134];
     FILE *h_file = fopen(hfn, "w");
     char *p;