diff --git a/src/Makefile.am b/src/Makefile.am
index 0f82404..b0badc3 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -20,7 +20,7 @@
 #	this is ugly ^. ranap_ies_defs.h is generated from asn1tostruct.py here, but
 #	it should live in include/osmocom/ranap/.
 
-AM_CFLAGS = $(OSMOCORE_CFLAGS) $(OSMOVTY_CFLAGS) $(OSMOGSM_CFLAGS) $(OSMONETIF_CFLAGS) $(ASN1C_CFLAGS) $(OSMOSIGTRAN_CFLAGS) -I../include
+AM_CFLAGS = -I../include $(OSMOCORE_CFLAGS) $(OSMOVTY_CFLAGS) $(OSMOGSM_CFLAGS) $(OSMONETIF_CFLAGS) $(ASN1C_CFLAGS) $(OSMOSIGTRAN_CFLAGS)
 COMMON_LDADD = -lsctp
 
 # build the shared RANAP library
diff --git a/src/hnbap/Makefile.am b/src/hnbap/Makefile.am
index 1b05050..621dac3 100644
--- a/src/hnbap/Makefile.am
+++ b/src/hnbap/Makefile.am
@@ -232,7 +232,7 @@
 	PrivateMessage.h	\
 	IE.h
 
-AM_CFLAGS = $(ASN1C_CFLAGS) $(OSMOCORE_CFLAGS) -I../../include
+AM_CFLAGS = -I../../include $(ASN1C_CFLAGS) $(OSMOCORE_CFLAGS)
 
 noinst_LIBRARIES=libosmo-asn1-hnbap.a
 libosmo_asn1_hnbap_a_SOURCES=$(ASN_MODULE_SOURCES)
diff --git a/src/ranap/Makefile.am b/src/ranap/Makefile.am
index 5655dd0..ccda5d2 100644
--- a/src/ranap/Makefile.am
+++ b/src/ranap/Makefile.am
@@ -1160,7 +1160,7 @@
 	RANAP_LeftMBMSBearerService-IEs.h	\
 	RANAP_UnsuccessfulLinking-IEs.h
 
-AM_CFLAGS = $(ASN1C_CFLAGS) $(OSMOCORE_CFLAGS) -I../../include
+AM_CFLAGS = -I../../include $(ASN1C_CFLAGS) $(OSMOCORE_CFLAGS)
 
 noinst_LTLIBRARIES=libosmo-asn1-ranap.la
 libosmo_asn1_ranap_la_SOURCES=$(ASN_MODULE_SRC)
diff --git a/src/rua/Makefile.am b/src/rua/Makefile.am
index 908fc8e..075fdf3 100644
--- a/src/rua/Makefile.am
+++ b/src/rua/Makefile.am
@@ -72,7 +72,7 @@
 	RUA_PrivateMessage.h	\
 	RUA_IE.h
 
-AM_CFLAGS = $(ASN1C_CFLAGS) $(OSMOCORE_CFLAGS) -I../../include
+AM_CFLAGS = -I../../include $(ASN1C_CFLAGS) $(OSMOCORE_CFLAGS)
 
 noinst_LIBRARIES=libosmo-asn1-rua.a
 libosmo_asn1_rua_a_SOURCES=$(ASN_MODULE_SOURCES)
diff --git a/src/tests/Makefile.am b/src/tests/Makefile.am
index 1bf50d2..739410b 100644
--- a/src/tests/Makefile.am
+++ b/src/tests/Makefile.am
@@ -1,4 +1,4 @@
-AM_CFLAGS = $(OSMOVTY_CFLAGS) $(OSMOCORE_CFLAGS) $(OSMOGSM_CFLAGS) $(OSMONETIF_CFLAGS) $(ASN1C_CFLAGS) $(OSMOSIGTRAN_CFLAGS) -g -I$(top_srcdir)/src -I$(top_srcdir)/include
+AM_CFLAGS = -g -I$(top_srcdir)/src -I$(top_srcdir)/include $(OSMOVTY_CFLAGS) $(OSMOCORE_CFLAGS) $(OSMOGSM_CFLAGS) $(OSMONETIF_CFLAGS) $(ASN1C_CFLAGS) $(OSMOSIGTRAN_CFLAGS)
 
 COMMON_LIBS = $(OSMOVTY_LIBS) $(OSMOCORE_LIBS) $(OSMOGSM_LIBS) $(ASN1C_LIBS) $(OSMOSIGTRAN_LIBS) -lsctp