diff --git a/scripts/pugixml_vs2013.vcxproj b/scripts/pugixml_vs2013.vcxproj
index 630a75a..c719394 100644
--- a/scripts/pugixml_vs2013.vcxproj
+++ b/scripts/pugixml_vs2013.vcxproj
@@ -92,7 +92,7 @@
Level3
- ProgramDatabase
+ OldStyle
_DEBUG;%(PreprocessorDefinitions)
@@ -117,7 +117,7 @@
Level3
- ProgramDatabase
+ OldStyle
_DEBUG;%(PreprocessorDefinitions)
@@ -142,7 +142,7 @@
Level3
- ProgramDatabase
+ OldStyle
NDEBUG;%(PreprocessorDefinitions)
@@ -169,7 +169,7 @@
Level3
- ProgramDatabase
+ OldStyle
NDEBUG;%(PreprocessorDefinitions)
diff --git a/scripts/pugixml_vs2013_static.vcxproj b/scripts/pugixml_vs2013_static.vcxproj
index b948cf6..acca608 100644
--- a/scripts/pugixml_vs2013_static.vcxproj
+++ b/scripts/pugixml_vs2013_static.vcxproj
@@ -92,7 +92,7 @@
Level3
- ProgramDatabase
+ OldStyle
_DEBUG;%(PreprocessorDefinitions)
@@ -117,7 +117,7 @@
Level3
- ProgramDatabase
+ OldStyle
_DEBUG;%(PreprocessorDefinitions)
@@ -142,7 +142,7 @@
Level3
- ProgramDatabase
+ OldStyle
NDEBUG;%(PreprocessorDefinitions)
@@ -169,7 +169,7 @@
Level3
- ProgramDatabase
+ OldStyle
NDEBUG;%(PreprocessorDefinitions)