diff --git a/libguile/.gitignore b/libguile/.gitignore
index c9357d21d..16c60ec38 100644
--- a/libguile/.gitignore
+++ b/libguile/.gitignore
@@ -1,6 +1,6 @@
 c-tokenize.c
-cpp_err_symbols.c
-cpp_sig_symbols.c
+cpp-E.c
+cpp-SIG.c
 gen-scmconfig
 gen-scmconfig.h
 guile