diff --git a/target-cris/cpu.h b/target-cris/cpu.h
index e1d48ed..d908775 100644
--- a/target-cris/cpu.h
+++ b/target-cris/cpu.h
@@ -263,6 +263,6 @@
 }
 
 #define cpu_list cris_cpu_list
-void cris_cpu_list(FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
+void cris_cpu_list(FILE *f, fprintf_function cpu_fprintf);
 
 #endif