build: distcheck: add missing distclean files

Change-Id: I24d72b2b1bae52a1b2cf8a989396d2aac31d119e
diff --git a/include/osmocom/hnbap/Makefile.am b/include/osmocom/hnbap/Makefile.am
index 83654cb..cd9b720 100644
--- a/include/osmocom/hnbap/Makefile.am
+++ b/include/osmocom/hnbap/Makefile.am
@@ -115,3 +115,6 @@
 	U-RNTIQueryRequest.h \
 	U-RNTIQueryResponse.h \
 	UTRANCellID.h
+
+DISTCLEANFILES = \
+	hnbap_ies_defs.h
diff --git a/include/osmocom/ranap/Makefile.am b/include/osmocom/ranap/Makefile.am
index 4728ac8..0f83e03 100644
--- a/include/osmocom/ranap/Makefile.am
+++ b/include/osmocom/ranap/Makefile.am
@@ -593,3 +593,6 @@
 	RANAP_VoiceSupportMatchIndicator.h
 
 ranapdir = $(includedir)/osmocom/ranap
+
+DISTCLEANFILES = \
+	ranap_ies_defs.h
diff --git a/include/osmocom/rua/Makefile.am b/include/osmocom/rua/Makefile.am
index 8e8896d..49e2150 100644
--- a/include/osmocom/rua/Makefile.am
+++ b/include/osmocom/rua/Makefile.am
@@ -35,3 +35,6 @@
 	RUA_TriggeringMessage.h \
 	RUA_TypeOfError.h \
 	RUA_UnsuccessfulOutcome.h
+
+DISTCLEANFILES = \
+	rua_ies_defs.h
diff --git a/src/Makefile.am b/src/Makefile.am
index ffdfef8..3e309db 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -83,3 +83,14 @@
 	$(MAKE) -C hnbap regen
 	$(MAKE) -C ranap regen
 	$(MAKE) -C rua regen
+
+DISTCLEANFILES = \
+	hnbap_decoder.c \
+	hnbap_encoder.c \
+	rua_decoder.c \
+	rua_encoder.c \
+	ranap_decoder.c \
+	ranap_encoder.c \
+	gen_hnbap.stamp \
+	gen_rua.stamp \
+	gen_ranap.stamp
diff --git a/src/tests/Makefile.am b/src/tests/Makefile.am
index 0fd050f..d36c018 100644
--- a/src/tests/Makefile.am
+++ b/src/tests/Makefile.am
@@ -42,6 +42,8 @@
 
 TESTSUITE = $(srcdir)/testsuite
 
+DISTCLEANFILES = atconfig
+
 check-local: atconfig $(TESTSUITE)
 	$(SHELL) '$(TESTSUITE)' $(TESTSUITEFLAGS)