diff --git a/Sources/Plasma/PubUtilLib/plUnifiedTime/plUnifiedTime.cpp b/Sources/Plasma/PubUtilLib/plUnifiedTime/plUnifiedTime.cpp
index 67074d12..c7d1a08e 100644
--- a/Sources/Plasma/PubUtilLib/plUnifiedTime/plUnifiedTime.cpp
+++ b/Sources/Plasma/PubUtilLib/plUnifiedTime/plUnifiedTime.cpp
@@ -257,9 +257,9 @@ void plUnifiedTime::ToCurrentTime()
     SetToUTC();
 }
 
-hsBool plUnifiedTime::SetGMTime(short year, short month, short day, short hour, short minute, short second, unsigned long usec, int dst)
+hsBool plUnifiedTime::SetGMTime(short year, short month, short day, short hour, short minute, short second, unsigned long usec)
 {
-    if( !SetTime( year, month, day, hour, minute, second, usec, dst ) )
+    if( !SetTime( year, month, day, hour, minute, second, usec, 0 ) )
         return false;
 
     fSecs -= IGetLocalTimeZoneOffset();
diff --git a/Sources/Plasma/PubUtilLib/plUnifiedTime/plUnifiedTime.h b/Sources/Plasma/PubUtilLib/plUnifiedTime/plUnifiedTime.h
index 6a8e25db..cec65e9b 100644
--- a/Sources/Plasma/PubUtilLib/plUnifiedTime/plUnifiedTime.h
+++ b/Sources/Plasma/PubUtilLib/plUnifiedTime/plUnifiedTime.h
@@ -128,7 +128,7 @@ public:
     void SetSecsDouble(double secs);
     void SetMicros(const uint32_t micros) { fMicros = micros; }
     hsBool SetTime(short year, short month, short day, short hour, short minute, short second, unsigned long usec=0, int dst=-1);
-    hsBool SetGMTime(short year, short month, short day, short hour, short minute, short second, unsigned long usec=0, int dst=-1);
+    hsBool SetGMTime(short year, short month, short day, short hour, short minute, short second, unsigned long usec=0);
     hsBool SetToUTC();
     void ToCurrentTime();
     void ToEpoch() { fSecs = 0; fMicros = 0;}