diff --git a/sys/riscv/include/profile.h b/sys/riscv/include/profile.h
index 087af0504c75..edfcbd31b73a 100644
--- a/sys/riscv/include/profile.h
+++ b/sys/riscv/include/profile.h
@@ -70,7 +70,7 @@ void	mcount(uintfptr_t frompc, uintfptr_t selfpc);
 
 #else /* !_KERNEL */
 
-typedef unsigned long long	uintfptr_t;
+typedef	__uintfptr_t	uintfptr_t;
 
 #define	_MCOUNT_DECL	void mcount
 #define	MCOUNT