diff --git a/src/WkoRideFile.cpp b/src/WkoRideFile.cpp
index dd66c154d..e140fb07e 100644
--- a/src/WkoRideFile.cpp
+++ b/src/WkoRideFile.cpp
@@ -363,7 +363,7 @@ WKO_UCHAR *WkoParseRawData(WKO_UCHAR *fb, RideFile *rideFile, QStringList &error
                         break;
                     case 'G' : /* two longs */
                         {
-                            signed long llat, llon;
+                            int32_t llat, llon;
                             char slat[20], slon[20];
 
                             // stored 2s complement