1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am
index dc641391b..b6b351268 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -818,6 +818,7 @@ libtag_a_SOURCES =\
 	src/tag/TagBuilder.cxx src/tag/TagBuilder.hxx \
 	src/tag/TagItem.hxx \
 	src/tag/TagHandler.cxx src/tag/TagHandler.hxx \
+	src/tag/Mask.hxx \
 	src/tag/Settings.cxx src/tag/Settings.hxx \
 	src/tag/TagConfig.cxx src/tag/TagConfig.hxx \
 	src/tag/TagNames.c \