diff --git a/Adafruit_GPS.cpp b/Adafruit_GPS.cpp
index ac7e496..6315222 100644
--- a/Adafruit_GPS.cpp
+++ b/Adafruit_GPS.cpp
@@ -206,7 +206,7 @@ boolean Adafruit_GPS::parse(char *nmea) {
   }
 
 #ifdef NMEA_EXTENSIONS // Sentences not required for basic GPS functionality
-  else if (!strcmp(thisSentence,"TXT")) { //*******************************TXT
+  else if (!strcmp(thisSentence, "TXT")) { //*******************************TXT
     if (!isEmpty(p))
       txtTot = atoi(p);
     p = strchr(p, ',') + 1;