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-rw-r--r--libc/stdio/popen.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libc/stdio/popen.c b/libc/stdio/popen.c
index 2e9985a39..00c2d7bb1 100644
--- a/libc/stdio/popen.c
+++ b/libc/stdio/popen.c
@@ -16,6 +16,7 @@
#define waitpid __waitpid
#define execl __execl
+#define dup2 __dup2
#include <stdio.h>
#include <stdlib.h>