diff --git a/lib/com_err/compile_et.c b/lib/com_err/compile_et.c
index 5fac41fa4..12685b5fa 100644
--- a/lib/com_err/compile_et.c
+++ b/lib/com_err/compile_et.c
@@ -79,7 +79,7 @@ void prologue()
 	fprintf(c_file, "/* %s */\n", id_str);
     fprintf(c_file, "\n");
     fprintf(c_file, "#include <stddef.h>\n");
-    fprintf(c_file, "#include <com_right.h>\n");
+    fprintf(c_file, "#include <com_err.h>\n");
     fprintf(c_file, "#include <%s>\n", hfn);
     fprintf(c_file, "\n");