diff --git a/src/system/kernel/lib/Jamfile b/src/system/kernel/lib/Jamfile
index 68edb7aa03..78c92cc060 100644
--- a/src/system/kernel/lib/Jamfile
+++ b/src/system/kernel/lib/Jamfile
@@ -102,6 +102,7 @@ KernelMergeObject kernel_lib_posix.o :
 	strncat.c
 	strncmp.c
 	strncpy.c
+	strndup.cpp
 	strnlen.c
 	strpbrk.c
 	strrchr.c