diff --git a/tessdata/Makefile.am b/tessdata/Makefile.am
index f0b7e4c4c..9e6dd413a 100644
--- a/tessdata/Makefile.am
+++ b/tessdata/Makefile.am
@@ -1,2 +1,2 @@
 datadir = @datadir@/tessdata
-data_DATA = confsets eng.DangAmbigs eng.freq-dawg eng.inttemp eng.normproto eng.pffmtable eng.user-words eng.word-dawg
+data_DATA = confsets eng.DangAmbigs eng.freq-dawg eng.inttemp eng.normproto eng.pffmtable eng.user-words eng.word-dawg eng.unicharset
diff --git a/tessdata/Makefile.in b/tessdata/Makefile.in
index f6bb4d2b0..3f0f7ddba 100644
--- a/tessdata/Makefile.in
+++ b/tessdata/Makefile.in
@@ -156,7 +156,7 @@ sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 sysconfdir = @sysconfdir@
 target_alias = @target_alias@
-data_DATA = confsets eng.DangAmbigs eng.freq-dawg eng.inttemp eng.normproto eng.pffmtable eng.user-words eng.word-dawg
+data_DATA = confsets eng.DangAmbigs eng.freq-dawg eng.inttemp eng.normproto eng.pffmtable eng.user-words eng.word-dawg eng.unicharset
 all: all-am
 
 .SUFFIXES: