1 files changed, 6 insertions, 0 deletions
diff --git a/libc/stdio/popen.c b/libc/stdio/popen.c
index 0a91f0e22..cddc9d6c4 100644
--- a/libc/stdio/popen.c
+++ b/libc/stdio/popen.c
@@ -12,6 +12,12 @@
 #include <sys/wait.h>
 #include <errno.h>
 
+/* uClinux-2.0 has vfork, but Linux 2.0 doesn't */
+#include <sys/syscall.h>
+#if ! defined __NR_vfork && defined __UCLIBC_HAS_MMU__ 
+#define vfork fork	
+#endif
+
 FILE *popen (const char *command, const char *mode)
 {
 	FILE *fp;