diff --git a/include/crm/common/Makefile.am b/include/crm/common/Makefile.am
index 05f7436f46..dc1fb97e0f 100644
--- a/include/crm/common/Makefile.am
+++ b/include/crm/common/Makefile.am
@@ -1,39 +1,50 @@
 #
 # Copyright 2004-2022 the Pacemaker project contributors
 #
 # The version control history for this file may have further details.
 #
 # This source code is licensed under the GNU General Public License version 2
 # or later (GPLv2+) WITHOUT ANY WARRANTY.
 #
 
 MAINTAINERCLEANFILES = Makefile.in
 
 headerdir=$(pkgincludedir)/crm/common
 
-header_HEADERS = xml.h ipc.h util.h iso8601.h mainloop.h logging.h results.h \
-		 nvpair.h acl.h agents.h ipc_controld.h ipc_pacemakerd.h ipc_schedulerd.h \
-		 output.h \
-		 agents_compat.h	\
-		 cib.h			\
-		 logging_compat.h	\
-		 mainloop_compat.h	\
-		 util_compat.h		\
-		 xml_compat.h
+header_HEADERS = acl.h \
+				 agents.h \
+				 agents_compat.h \
+				 cib.h \
+				 ipc.h \
+				 ipc_controld.h \
+				 ipc_pacemakerd.h \
+				 ipc_schedulerd.h \
+				 iso8601.h \
+				 logging.h \
+				 logging_compat.h \
+				 mainloop.h \
+				 mainloop_compat.h \
+				 nvpair.h \
+				 output.h \
+				 results.h \
+				 util.h \
+				 util_compat.h \
+				 xml.h \
+				 xml_compat.h
 
 noinst_HEADERS = alerts_internal.h	\
-		 attrd_internal.h	\
-		 cmdline_internal.h	\
-		 health_internal.h	\
-		 internal.h		\
-		 ipc_internal.h		\
-		 iso8601_internal.h	\
-		 lists_internal.h	\
-		 messages_internal.h	\
-		 logging_internal.h	\
-		 options_internal.h	\
-		 output_internal.h	\
-		 remote_internal.h	\
-		 results_internal.h	\
-		 strings_internal.h	\
-		 xml_internal.h
+				 attrd_internal.h	\
+				 cmdline_internal.h	\
+				 health_internal.h	\
+				 internal.h		\
+				 ipc_internal.h		\
+				 iso8601_internal.h	\
+				 lists_internal.h	\
+				 logging_internal.h	\
+				 messages_internal.h	\
+				 options_internal.h	\
+				 output_internal.h	\
+				 remote_internal.h	\
+				 results_internal.h	\
+				 strings_internal.h	\
+				 xml_internal.h