1 files changed, 4 insertions, 0 deletions
diff --git a/signal.c b/signal.c
index faf0ba6833..6b2d50563f 100644
--- a/signal.c
+++ b/signal.c
@@ -288,6 +288,10 @@ rb_gc_mark_trap_list()
 #endif /* MACOS_UNUSE_SIGNAL */
 }
 
+#ifdef __dietlibc__
+#define sighandler_t sh_t
+#endif
+
 typedef RETSIGTYPE (*sighandler_t)_((int));
 
 #ifdef POSIX_SIGNAL