diff --git a/modules/libkss b/modules/libkss
index 621e65e..5b1322b 160000
--- a/modules/libkss
+++ b/modules/libkss
@@ -1 +1 @@
-Subproject commit 621e65e192f67920f586b87ab28f0886759e82f2
+Subproject commit 5b1322b9b0846fb8f3300ff11702c0de471f7aa4
diff --git a/src/in_msx.h b/src/in_msx.h
index 07cc5a3..8dbeb8c 100644
--- a/src/in_msx.h
+++ b/src/in_msx.h
@@ -4,7 +4,7 @@
 #include "winamp/in2.h"
 
 #define PLUGIN_NAME "in_msx"
-#define PLUGIN_VERSION "1.6.3"
+#define PLUGIN_VERSION "1.6.4"
 
 #define IN_MSX_ABOUT                                    \
   "MSXplug version " PLUGIN_VERSION "\r\n"              \