diff --git a/loadrunable.cpp b/loadrunable.cpp
index a12204e..cb26f12 100644
--- a/loadrunable.cpp
+++ b/loadrunable.cpp
@@ -192,19 +192,20 @@ bool loadFITS(const QString path, ImageInfoData &info, std::shared_ptr<RawImage>
     int status = 0;
     int type = -1;
     fits_open_diskfile(&file, path.toLocal8Bit().data(), READONLY, &status);
-    int hudtype = IMAGE_HDU;
-    fits_movabs_hdu(file, 1, &hudtype, &status);
-    fits_get_hdu_type(file, &type, &status);
+    int num = 0;
+    fits_get_num_hdus(file, &num, &status);
 
-    if(type == IMAGE_HDU)
+    int imgtype;
+    int naxis;
+    long naxes[3] = {0};
+    for(int i=1; i <= num; i++)
     {
-        int imgtype;
-        int naxis;
-        long naxes[3] = {0};
+        fits_movabs_hdu(file, i, IMAGE_HDU, &status);
+        fits_get_hdu_type(file, &type, &status);
         fits_get_img_param(file, 3, &imgtype, &naxis, naxes, &status);
         fits_get_img_equivtype(file, &imgtype, &status);
 
-        if(naxis >= 2 && naxis <= 3 && status == 0)
+        if(type == IMAGE_HDU && naxis >= 2 && naxis <= 3 && status == 0)
         {
             RawImage::DataType type;
             int fitstype;
@@ -270,6 +271,8 @@ bool loadFITS(const QString path, ImageInfoData &info, std::shared_ptr<RawImage>
 
             if(image)
                 image->convertToGLFormat();
+
+            break;
         }
     }
     noload: