diff --git a/build/libass/config.h b/build/libass/config.h
index 066605c3b..9077eac2c 100644
--- a/build/libass/config.h
+++ b/build/libass/config.h
@@ -2,5 +2,6 @@
#define _CRT_NONSTDC_NO_DEPRECATE
#define CONFIG_FONTCONFIG 1
+#define CONFIG_ASM 1
#define M_PI 3.1415926535897932384626433832795
diff --git a/build/libass/libass.vcxproj b/build/libass/libass.vcxproj
index e8dc49a3e..ad44c1d2f 100644
--- a/build/libass/libass.vcxproj
+++ b/build/libass/libass.vcxproj
@@ -13,6 +13,9 @@
+
+
+
@@ -33,6 +36,10 @@
$(LibassSrcDir)\libass
ass\
+
+ %(Config) -DARCH_X86_64=0 -DPREFIX -DHAVE_ALIGNED_STACK=0
+ %(Config) -DARCH_X86_64=1 -DHAVE_ALIGNED_STACK=1
+
@@ -40,6 +47,15 @@
+
+
+ true
+
+
+
+
+
+
@@ -54,6 +70,10 @@
+
+
+
+
diff --git a/build/libass/libass.vcxproj.filters b/build/libass/libass.vcxproj.filters
index 63a764739..06cc65846 100644
--- a/build/libass/libass.vcxproj.filters
+++ b/build/libass/libass.vcxproj.filters
@@ -3,17 +3,50 @@
{4FC737F1-C7A5-4376-A066-2A32D752A2FF}
- cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx
+ cpp;c;cc;cxx;def;odl;idl;hpj;bat
{93995380-89BD-4b04-88EB-625FBE52EBFB}
h;hpp;hxx;hm;inl;inc;xsd
+
+ {56793734-89BD-4b04-88EB-625FBE52EBFB}
+ asm
+
{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}
rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms
+
+
+ Assembly Files
+
+
+ Assembly Files
+
+
+ Assembly Files
+
+
+ Assembly Files
+
+
+ Assembly Files
+
+
+ Assembly Files
+
+
+ Assembly Files
+
+
+ Assembly Files
+
+
+ Assembly Files
+
+
Header Files