diff --git a/prnt/hpcups/Compressor.cpp b/prnt/hpcups/Compressor.cpp

index 7fbbcd0..a29955e 100644

--- a/prnt/hpcups/Compressor.cpp

+++ b/prnt/hpcups/Compressor.cpp

@@ -29,7 +29,7 @@

 \*****************************************************************************/

 #include "Compressor.h"

-Compressor::Compressor (unsigned int RasterSize, bool useseed) : SeedRow(NULL), UseSeedRow(useseed), inputsize(RasterSize), seeded(false)

+Compressor::Compressor (unsigned int RasterSize, bool useseed) : SeedRow(NULL), compressBuf(NULL), UseSeedRow(useseed), inputsize(RasterSize), seeded(false)

 {

     constructor_error = NO_ERROR;

     iRastersReady = 0;