diff --git a/CLTool/src/clunix.cpp b/CLTool/src/clunix.cpp
index 849a3de..cccc264 100644
--- a/CLTool/src/clunix.cpp
+++ b/CLTool/src/clunix.cpp
@@ -247,6 +247,7 @@ int main(int argc, char **argv) {
   if(format == eCompressionFormat_BPTC) {
     strcat(basename, "-bc7.png");
   } else if(format == eCompressionFormat_PVRTC) {
+    cImg.SetBlockStreamOrder(false);
     strcat(basename, "-pvrtc.png");
   }
 
diff --git a/CLTool/src/clwin32.cpp b/CLTool/src/clwin32.cpp
index 20dfc29..d05e12a 100644
--- a/CLTool/src/clwin32.cpp
+++ b/CLTool/src/clwin32.cpp
@@ -253,6 +253,7 @@ int _tmain(int argc, _TCHAR* argv[])
   if(format == eCompressionFormat_BPTC) {
     strcat_s(basename, "-bc7.png");
   } else if(format == eCompressionFormat_PVRTC) {
+    cImg.SetBlockStreamOrder(false);
     strcat_s(basename, "-pvrtc.png");
   }