diff --git a/appl/login/Makefile.am b/appl/login/Makefile.am
index 93a13f446..3c412fe51 100644
--- a/appl/login/Makefile.am
+++ b/appl/login/Makefile.am
@@ -12,7 +12,7 @@ login_SOURCES =					\
 		login.c				\
 		login_access.c			\
 		login_locl.h			\
-		login_protos.h			\
+		login-protos.h			\
 		loginpaths.h			\
 		limits_conf.c			\
 		osfc2.c				\
@@ -32,9 +32,9 @@ LDADD = $(LIB_otp) \
 	$(LIB_security) \
 	$(DBLIB)
 
-$(srcdir)/login_protos.h:
-	cd $(srcdir); perl ../../cf/make-proto.pl -o login_protos.h -q -P comment $(login_SOURCES) || rm -f login_protos.h
+$(srcdir)/login-protos.h:
+	cd $(srcdir); perl ../../cf/make-proto.pl -o login-protos.h -q -P comment $(login_SOURCES) || rm -f login-protos.h
 
-$(login_OBJECTS): $(srcdir)/login_protos.h
+$(login_OBJECTS): $(srcdir)/login-protos.h
 
 EXTRA_DIST = $(man_MANS)
diff --git a/appl/login/login_locl.h b/appl/login/login_locl.h
index 392c901d1..020eac889 100644
--- a/appl/login/login_locl.h
+++ b/appl/login/login_locl.h
@@ -150,6 +150,6 @@ struct spwd;
 extern char **env;
 extern int num_env;
 
-#include "login_protos.h"
+#include "login-protos.h"
 
 #endif /* __LOGIN_LOCL_H__ */