2 files changed, 4 insertions, 1 deletions

diff --git a/lib/libc/gen/getprogname.c b/lib/libc/gen/getprogname.c
index 54f721ab665c..7edf99843db6 100644
--- a/lib/libc/gen/getprogname.c
+++ b/lib/libc/gen/getprogname.c
@@ -3,6 +3,8 @@ static const char rcsid[] =
   "$FreeBSD$";
 #endif /* LIBC_RCS and not lint */
 
+#include <stdlib.h>
+
 extern const char *__progname;
 
 const char *
diff --git a/lib/libc/gen/setprogname.c b/lib/libc/gen/setprogname.c
index 341e910553f1..2ddceef9cf95 100644
--- a/lib/libc/gen/setprogname.c
+++ b/lib/libc/gen/setprogname.c
@@ -3,6 +3,7 @@ static const char rcsid[] =
   "$FreeBSD$";
 #endif /* LIBC_RCS and not lint */
 
+#include <stdlib.h>
 #include <string.h>
 
 extern const char *__progname;
@@ -10,7 +11,7 @@ extern const char *__progname;
 void
 setprogname(const char *progname)
 {
-	char *p;
+	const char *p;
 
 	p = strrchr(progname, '/');
 	__progname = p ? p + 1 : progname;