diff --git a/lib/libc/stdlib/div.c b/lib/libc/stdlib/div.c
index b7efb1dfc595..82a3b02b6df1 100644
--- a/lib/libc/stdlib/div.c
+++ b/lib/libc/stdlib/div.c
@@ -41,8 +41,7 @@ __FBSDID("$FreeBSD$");
 #include <stdlib.h>		/* div_t */
 
 div_t
-div(num, denom)
-	int num, denom;
+div(int num, int denom)
 {
 	div_t r;
 
diff --git a/lib/libc/stdlib/ldiv.c b/lib/libc/stdlib/ldiv.c
index f55ad6de4faf..954626a0c835 100644
--- a/lib/libc/stdlib/ldiv.c
+++ b/lib/libc/stdlib/ldiv.c
@@ -41,8 +41,7 @@ __FBSDID("$FreeBSD$");
 #include <stdlib.h>		/* ldiv_t */
 
 ldiv_t
-ldiv(num, denom)
-	long num, denom;
+ldiv(long num, long denom)
 {
 	ldiv_t r;