diff --git a/src/projectM-engine/PresetFrameIO.cpp b/src/projectM-engine/PresetFrameIO.cpp
index 99cfc2759..ff12724be 100644
--- a/src/projectM-engine/PresetFrameIO.cpp
+++ b/src/projectM-engine/PresetFrameIO.cpp
@@ -123,7 +123,7 @@ void PresetOutputs::Initialize(int gx, int gy)
   this->rot_mesh=(float **)wipemalloc(gy * sizeof(float *));
  for(x = 0; x < gx; x++)
     { 
-      this->rot_mesh[x] = (float *)wipemalloc(gy * sizeof(float));
+      this->rot_mesh[x] = (float *)wipemalloc(gx * sizeof(float));
     }
  zoom_is_mesh = false;
  zoomexp_is_mesh =false;