diff --git a/crypto/err/err_genc.pl b/crypto/err/err_genc.pl
index 21f1b9bd9..af4d5155e 100644
--- a/crypto/err/err_genc.pl
+++ b/crypto/err/err_genc.pl
@@ -210,8 +210,8 @@ sub header
 EOF
 
 	print "#include <stdio.h>\n";
-	print "#include \"err.h\"\n";
-	print "#include \"$header\"\n";
+	print "#include <openssl/err.h>\n";
+	print "#include <openssl/$header>\n";
 	print "\n/* BEGIN ERROR CODES */\n";
 	print "#ifndef NO_ERR\n";
 	}