diff --git a/src/meta/Makefile.unix.am b/src/meta/Makefile.unix.am
index 86d28e5a..60f6f829 100644
--- a/src/meta/Makefile.unix.am
+++ b/src/meta/Makefile.unix.am
@@ -233,5 +233,6 @@ libmeta_la_SOURCES += mn_str.c
 libmeta_la_SOURCES += ps2_mss.c
 libmeta_la_SOURCES += ps2_hsf.c
 libmeta_la_SOURCES += ps3_ivag.c
+libmeta_la_SOURCES += ps2_2pfs.c
 
 EXTRA_DIST = meta.h