diff --git a/src/kernel/libroot/posix/glibc/libio/Jamfile b/src/kernel/libroot/posix/glibc/libio/Jamfile
index 158d4ffccc..b460a865b2 100644
--- a/src/kernel/libroot/posix/glibc/libio/Jamfile
+++ b/src/kernel/libroot/posix/glibc/libio/Jamfile
@@ -66,6 +66,7 @@ KernelMergeObject posix_gnu_libio.o :
 	<$(SOURCE_GRIST)>iovsprintf.c
 	<$(SOURCE_GRIST)>iovsscanf.c
 #	<$(SOURCE_GRIST)>obprintf.c
+	<$(SOURCE_GRIST)>pclose.c
 	<$(SOURCE_GRIST)>peekc.c
 	<$(SOURCE_GRIST)>putc.c
 	<$(SOURCE_GRIST)>putc_u.c