diff --git a/test/att_db/Makefile b/test/att_db/Makefile
index 6a6d2049f..40baa005f 100644
--- a/test/att_db/Makefile
+++ b/test/att_db/Makefile
@@ -6,7 +6,6 @@ BTSTACK_ROOT =  ../..
 
 CFLAGS  = -g -Wall \
 		  -I.. \
-		  -I${BTSTACK_ROOT}/example/libusb \
 		  -I${BTSTACK_ROOT}/src
 		  
 LDFLAGS += -lCppUTest -lCppUTestExt 
@@ -34,4 +33,4 @@ clean:
 	rm -f  att_db_util_test
 	rm -f  *.o
 	rm -rf *.dSYM
-	
\ No newline at end of file
+	
diff --git a/test/ble_client/Makefile b/test/ble_client/Makefile
index 212fadfd0..f7d503146 100644
--- a/test/ble_client/Makefile
+++ b/test/ble_client/Makefile
@@ -4,7 +4,7 @@ CC = g++
 
 BTSTACK_ROOT =  ../..
 
-CFLAGS  = -g -Wall -I.. -I${BTSTACK_ROOT}/example/libusb -I${BTSTACK_ROOT}/src -I${BTSTACK_ROOT}/ble -I${BTSTACK_ROOT}/include
+CFLAGS  = -g -Wall -I.. -I${BTSTACK_ROOT}/src -I${BTSTACK_ROOT}/include
 LDFLAGS += -L$(CPPUTEST_HOME)/lib -lCppUTest -lCppUTestExt
 
 VPATH += ${BTSTACK_ROOT}/src/ble 
@@ -37,4 +37,4 @@ clean:
 	rm -f  ad_parser le_central
 	rm -f  *.o
 	rm -rf *.dSYM
-	
\ No newline at end of file
+	
diff --git a/test/gatt_client/Makefile b/test/gatt_client/Makefile
index 64fb1df3e..de525df68 100644
--- a/test/gatt_client/Makefile
+++ b/test/gatt_client/Makefile
@@ -4,7 +4,7 @@ CC = g++
 
 BTSTACK_ROOT =  ../..
 
-CFLAGS  = -DUNIT_TEST -x c++ -g -Wall -Wnarrowing -Wconversion-null -I. -I../ -I${BTSTACK_ROOT}/src -I${BTSTACK_ROOT}/ble
+CFLAGS  = -DUNIT_TEST -x c++ -g -Wall -Wnarrowing -Wconversion-null -I. -I../ -I${BTSTACK_ROOT}/src
 LDFLAGS +=  -lCppUTest -lCppUTestExt
 
 VPATH += ${BTSTACK_ROOT}/src
@@ -48,4 +48,4 @@ clean:
 	rm -f  gatt_client_test le_central
 	rm -f  *.o
 	rm -rf *.dSYM
-	
\ No newline at end of file
+	
diff --git a/test/hfp/Makefile b/test/hfp/Makefile
index 49a3aac3b..219c02d97 100644
--- a/test/hfp/Makefile
+++ b/test/hfp/Makefile
@@ -54,7 +54,7 @@ VPATH += ${BTSTACK_ROOT}/src
 VPATH += ${BTSTACK_ROOT}/src/classic
 VPATH += ${BTSTACK_ROOT}/platform/posix
 
-CFLAGS  = -g -Wall -I. -I../ -I${BTSTACK_ROOT}/src -I${BTSTACK_ROOT}/src/classic -I${POSIX_ROOT} -I${BTSTACK_ROOT}/include -I${BTSTACK_ROOT}/ble
+CFLAGS  = -g -Wall -I. -I../ -I${BTSTACK_ROOT}/src -I${BTSTACK_ROOT}/src/classic -I${POSIX_ROOT} -I${BTSTACK_ROOT}/include
 LDFLAGS += -lCppUTest -lCppUTestExt
 
 EXAMPLES = hfp_ag_parser_test hfp_ag_client_test hfp_hf_parser_test hfp_hf_client_test cvsd_plc_test
diff --git a/test/security_manager/Makefile b/test/security_manager/Makefile
index df679254f..7df018a28 100644
--- a/test/security_manager/Makefile
+++ b/test/security_manager/Makefile
@@ -6,7 +6,7 @@ BTSTACK_ROOT =  ../..
 
 CFLAGS  = -DUNIT_TEST -g
 CPPFLAGS =  -x c++ -Wall -Wno-unused
-CFLAGS += -I. -I.. -I${BTSTACK_ROOT}/src -I${BTSTACK_ROOT}/ble -I${BTSTACK_ROOT}/platform/posix
+CFLAGS += -I. -I.. -I${BTSTACK_ROOT}/src -I${BTSTACK_ROOT}/platform/posix
 CFLAGS += -I${BTSTACK_ROOT}/3rd-party/mbedtls/include
 CFLAGS += -I${BTSTACK_ROOT}/3rd-party/micro-ecc
 LDFLAGS +=  -lCppUTest -lCppUTestExt