diff --git a/Tools/px4airframes/srcscanner.py b/Tools/px4airframes/srcscanner.py
index c1f280668d..cb31906a30 100644
--- a/Tools/px4airframes/srcscanner.py
+++ b/Tools/px4airframes/srcscanner.py
@@ -16,10 +16,9 @@ class SourceScanner(object):
         extensions = tuple(parser.GetSupportedExtensions())
         for dirname, dirnames, filenames in os.walk(srcdir):
             for filename in filenames:
-                if filename.endswith(extensions):
-                    path = os.path.join(dirname, filename)
-                    if not self.ScanFile(path, parser):
-                        return False
+                path = os.path.join(dirname, filename)
+                if not self.ScanFile(path, parser):
+                    return False
         return True
 
     def ScanFile(self, path, parser):
diff --git a/makefiles/firmware.mk b/makefiles/firmware.mk
index 0aff25cfea..2d971e1c58 100644
--- a/makefiles/firmware.mk
+++ b/makefiles/firmware.mk
@@ -503,7 +503,7 @@ $(PRODUCT_BUNDLE):	$(PRODUCT_BIN)
 	@$(ECHO) %% Generating $@
 ifdef GEN_PARAM_XML
 	$(Q) $(PYTHON) $(PX4_BASE)/Tools/px_process_params.py --src-path $(PX4_BASE)/src --board CONFIG_ARCH_BOARD_$(CONFIG_BOARD) --xml
-	$(Q) $(PYTHON) $(PX4_BASE)/Tools/px_process_airframes.py -a $(PX4_BASE)/ROMFS/px4fmu_common/init.d --board CONFIG_ARCH_BOARD_$(CONFIG_BOARD) --xml
+	$(Q) $(PYTHON) $(PX4_BASE)/Tools/px_process_airframes.py -a $(PX4_BASE)/ROMFS/px4fmu_common/init.d/ --board CONFIG_ARCH_BOARD_$(CONFIG_BOARD) --xml
 	$(Q) $(MKFW) --prototype $(IMAGE_DIR)/$(BOARD).prototype \
 		--git_identity $(PX4_BASE) \
 		--parameter_xml $(PRODUCT_PARAMXML) \