diff --git a/sysdeps/unix/sysv/sysv4/dup2.c b/sysdeps/unix/sysv/sysv4/dup2.c
index c7015fce7e..7d36e0e352 100644
--- a/sysdeps/unix/sysv/sysv4/dup2.c
+++ b/sysdeps/unix/sysv/sysv4/dup2.c
@@ -1,4 +1,2 @@
 /* SVR4 uses the POSIX dup2.  */
-#include <sysdeps/posix/__dup2.c>
-
-weak_alias (__dup2, dup2)
+#include <sysdeps/posix/dup2.c>