diff --git a/tjs_ns0.py b/tjs_ns0.py
index bc92e88..c1952bd 100644
--- a/tjs_ns0.py
+++ b/tjs_ns0.py
@@ -40,6 +40,9 @@ class TJS_NS0:
     def read_i64(self):
         return struct.unpack('<q', self.read_bytes(8))[0]
 
+    def read_f64(self):
+        return struct.unpack('<d', self.read_bytes(8))[0]
+
     def parse_string(self):
         str_len = self.read_u32()
         #print(f"String length: {str_len}, pos={self.pos - 4:08X}")
@@ -52,6 +55,8 @@ class TJS_NS0:
             return self.parse_string()
         elif first_byte == 0x04:
             return self.read_i64()
+        elif first_byte == 0x05:
+            return self.read_f64()
         elif first_byte == 0x00:
             return None
         elif first_byte == 0xC1: