diff --git a/LUFA/StudioIntegration/VSIX/asf-manifest.xml b/LUFA/StudioIntegration/VSIX/asf-manifest.xml
index cd77a76a8d..e90e875f01 100644
--- a/LUFA/StudioIntegration/VSIX/asf-manifest.xml
+++ b/LUFA/StudioIntegration/VSIX/asf-manifest.xml
@@ -3,7 +3,7 @@
     FourWalledCubicle
     LUFA
     Dean Camera
-    
+    
     True
   
   
diff --git a/LUFA/StudioIntegration/XSLT/lufa_asfmanifest_transform.xslt b/LUFA/StudioIntegration/XSLT/lufa_asfmanifest_transform.xslt
index 8cbb8afb80..8fc98412fe 100644
--- a/LUFA/StudioIntegration/XSLT/lufa_asfmanifest_transform.xslt
+++ b/LUFA/StudioIntegration/XSLT/lufa_asfmanifest_transform.xslt
@@ -8,7 +8,8 @@
 
 
 
-
+
 
 	
 
diff --git a/LUFA/StudioIntegration/makefile b/LUFA/StudioIntegration/makefile
index 55efdcd948..41b95a6c80 100644
--- a/LUFA/StudioIntegration/makefile
+++ b/LUFA/StudioIntegration/makefile
@@ -72,8 +72,10 @@ generate_vsix: $(EXTENSION_OUTPUT_XML) $(MODULE_OUTPUT_XML)
 check_filenames: $(MODULE_OUTPUT_XML)
 	@echo Verifying referenced filenames of ASF.xml modules...
 	@for f in `find $(LUFA_ROOT)/../ -name "asf.xml"`; do \
-		xsltproc XSLT/lufa_filelist_transform.xslt $$f | grep -v "^<" | sed -e "/^$$/d" | while read -r i; do \
-			if ( ! test -f "`dirname $$f`/$$i" ); then \
+		echo "Checking $$f..."; \
+		asf_file_dir=`dirname $$f`; \
+		xsltproc XSLT/lufa_filelist_transform.xslt $$f | sed -e "/^$$/d" | while read -r i; do \
+			if ( ! test -f "$$asf_file_dir/$$i" ); then \
 				echo "Source file \"$$i\" referenced in $$f does not exist!"; \
 				exit 1; \
 			fi; \