diff --git a/repos/libports/lib/symbols/libc b/repos/libports/lib/symbols/libc
index 240c90235e..2b12127919 100644
--- a/repos/libports/lib/symbols/libc
+++ b/repos/libports/lib/symbols/libc
@@ -489,6 +489,7 @@ pause W
 pclose T
 perror T
 pipe T
+pipe2 T
 poll W
 popen T
 posix2time T