diff --git a/lib/mes/div.c b/lib/mes/div.c
index 0712ac9b..e086b67f 100644
--- a/lib/mes/div.c
+++ b/lib/mes/div.c
@@ -136,12 +136,6 @@ __aeabi_idiv (long a, long b)
   return result.quot;
 }
 
-typedef struct
-{
-  unsigned long quot;
-  unsigned long rem;
-} uidiv_t;
-
 /* Result: r0: quotient; r1: remainder */
 unsigned long
 __aeabi_uidivmod (unsigned long a, unsigned long b)