diff --git a/CMakeLists.txt b/CMakeLists.txt
index d9664998..aa534192 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ PROJECT(DIAGPathology)
 
 SET(CURRENT_MAJOR_VERSION 1)
 SET(CURRENT_MINOR_VERSION 7)
-SET(CURRENT_PATCH_VERSION 0)
+SET(CURRENT_PATCH_VERSION 1)
 set(ASAP_VERSION ${CURRENT_MAJOR_VERSION}.${CURRENT_MINOR_VERSION}.${CURRENT_PATCH_VERSION})
 
 include (GenerateExportHeader)
diff --git a/io/multiresolutionimageinterface/TIFFImage.cpp b/io/multiresolutionimageinterface/TIFFImage.cpp
index 0f32b156..768e2d2a 100644
--- a/io/multiresolutionimageinterface/TIFFImage.cpp
+++ b/io/multiresolutionimageinterface/TIFFImage.cpp
@@ -25,6 +25,14 @@ bool TIFFImage::initializeType(const std::string& imagePath) {
   TIFFSetErrorHandler(NULL);
 
   if (_tiff) {
+  const char * img_desc;
+  TIFFGetField(_tiff, TIFFTAG_IMAGEDESCRIPTION, &img_desc);
+  std::string img_desc_string(img_desc);
+  if (img_desc_string.find("xml") != std::string::npos || img_desc_string.find("XML") != std::string::npos) {
+    // Not one of our TIFFs
+    cleanup();
+    return false;
+  }
   unsigned int cType = 0, dType = 0, planarconfig=0, bitsPerSample = 0;
   TIFFGetField(_tiff, TIFFTAG_PHOTOMETRIC, &cType);