diff --git a/po/POTFILES.in b/po/POTFILES.in
index 87b1901f..b565d190 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -26,9 +26,11 @@ src/Partition.cc
 src/TreeView_Detail.cc
 src/Utils.cc
 src/Win_GParted.cc
+src/btrfs.cc
 src/exfat.cc
 src/ext2.cc
 src/ext3.cc
+src/ext4.cc
 src/fat16.cc
 src/fat32.cc
 src/hfs.cc
@@ -39,4 +41,5 @@ src/main.cc
 src/ntfs.cc
 src/reiser4.cc
 src/reiserfs.cc
+src/ufs.cc
 src/xfs.cc