diff --git a/ChangeLog b/ChangeLog
index b2a08ab..4017d6d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2022-02-12  Bruno Haible  <bruno@clisp.org>
+
+	Update source file list (regression 2022-01-23).
+	* lib/Makefile.in (SOURCE_FILES): Add encodings_zos.def, ebcdic*.h.
+	(GENERATED_FILES): Add aliases_zos.h, canonical_zos.h.
+	* tests/Makefile.in (SOURCE_FILES): Add IBM-*.TXT.
+
 2022-01-23  Bruno Haible  <bruno@clisp.org>
 
 	Update NEWS.
diff --git a/lib/Makefile.in b/lib/Makefile.in
index 737ecf6..6f832be 100644
--- a/lib/Makefile.in
+++ b/lib/Makefile.in
@@ -147,6 +147,7 @@
   encodings_aix.def \
   encodings_osf1.def \
   encodings_dos.def \
+  encodings_zos.def \
   encodings_extra.def \
   encodings_local.def \
   translit.def \
@@ -328,6 +329,59 @@
       cp865.h \
       cp869.h \
       cp1125.h \
+      ebcdic037.h \
+      ebcdic273.h \
+      ebcdic277.h \
+      ebcdic278.h \
+      ebcdic280.h \
+      ebcdic282.h \
+      ebcdic284.h \
+      ebcdic285.h \
+      ebcdic297.h \
+      ebcdic423.h \
+      ebcdic424.h \
+      ebcdic425.h \
+      ebcdic500.h \
+      ebcdic838.h \
+      ebcdic870.h \
+      ebcdic871.h \
+      ebcdic875.h \
+      ebcdic880.h \
+      ebcdic905.h \
+      ebcdic924.h \
+      ebcdic1025.h \
+      ebcdic1026.h \
+      ebcdic1047.h \
+      ebcdic1097.h \
+      ebcdic1112.h \
+      ebcdic1122.h \
+      ebcdic1123.h \
+      ebcdic1130.h \
+      ebcdic1132.h \
+      ebcdic1137.h \
+      ebcdic1140.h \
+      ebcdic1141.h \
+      ebcdic1142.h \
+      ebcdic1143.h \
+      ebcdic1144.h \
+      ebcdic1145.h \
+      ebcdic1146.h \
+      ebcdic1147.h \
+      ebcdic1148.h \
+      ebcdic1149.h \
+      ebcdic1153.h \
+      ebcdic1154.h \
+      ebcdic1155.h \
+      ebcdic1156.h \
+      ebcdic1157.h \
+      ebcdic1158.h \
+      ebcdic1160.h \
+      ebcdic1164.h \
+      ebcdic1165.h \
+      ebcdic1166.h \
+      ebcdic4971.h \
+      ebcdic12712.h \
+      ebcdic16804.h \
       euc_jisx0213.h \
         jisx0213.h \
       shift_jisx0213.h \
@@ -354,11 +408,13 @@
   aliases_aix.h aliases_aix_sysaix.h \
   aliases_osf1.h aliases_osf1_sysosf1.h \
   aliases_dos.h \
+  aliases_zos.h \
   aliases_extra.h \
   canonical.h canonical_sysaix.h canonical_syshpux.h canonical_sysosf1.h canonical_syssolaris.h \
   canonical_aix.h canonical_aix_sysaix.h \
   canonical_osf1.h canonical_osf1_sysosf1.h \
   canonical_dos.h \
+  canonical_zos.h \
   canonical_extra.h \
   canonical_local.h canonical_local_sysaix.h canonical_local_syshpux.h canonical_local_sysosf1.h canonical_local_syssolaris.h \
   flags.h \
diff --git a/tests/Makefile.in b/tests/Makefile.in
index 91ea9ea..5d5875f 100644
--- a/tests/Makefile.in
+++ b/tests/Makefile.in
@@ -452,6 +452,59 @@
   CP865.TXT \
   CP869.TXT \
   CP1125.TXT \
+  IBM-037.TXT \
+  IBM-273.TXT \
+  IBM-277.TXT \
+  IBM-278.TXT \
+  IBM-280.TXT \
+  IBM-282.TXT \
+  IBM-284.TXT \
+  IBM-285.TXT \
+  IBM-297.TXT \
+  IBM-423.TXT \
+  IBM-424.TXT \
+  IBM-425.TXT \
+  IBM-4971.TXT \
+  IBM-500.TXT \
+  IBM-838.TXT IBM-838.IRREVERSIBLE.TXT \
+  IBM-870.TXT \
+  IBM-871.TXT \
+  IBM-875.TXT \
+  IBM-880.TXT \
+  IBM-905.TXT \
+  IBM-924.TXT \
+  IBM-1025.TXT \
+  IBM-1026.TXT \
+  IBM-1047.TXT \
+  IBM-1097.TXT \
+  IBM-1112.TXT \
+  IBM-1122.TXT \
+  IBM-1123.TXT \
+  IBM-1130.TXT \
+  IBM-1132.TXT \
+  IBM-1137.TXT \
+  IBM-1140.TXT \
+  IBM-1141.TXT \
+  IBM-1142.TXT \
+  IBM-1143.TXT \
+  IBM-1144.TXT \
+  IBM-1145.TXT \
+  IBM-1146.TXT \
+  IBM-1147.TXT \
+  IBM-1148.TXT \
+  IBM-1149.TXT \
+  IBM-1153.TXT \
+  IBM-1154.TXT \
+  IBM-1155.TXT \
+  IBM-1156.TXT \
+  IBM-1157.TXT \
+  IBM-1158.TXT \
+  IBM-1160.TXT IBM-1160.IRREVERSIBLE.TXT \
+  IBM-1164.TXT \
+  IBM-1165.TXT \
+  IBM-1166.TXT \
+  IBM-12712.TXT \
+  IBM-16804.TXT \
   EUC-JISX0213.TXT \
   SHIFT_JISX0213.TXT \
   ISO-2022-JP-3-snippet ISO-2022-JP-3-snippet.UTF-8 \