--- a/Resources/Orthanc/Plugins/Samples/Common/OrthancPluginCppWrapper.h	Tue Mar 31 18:18:58 2020 +0200
+++ b/Resources/Orthanc/Plugins/Samples/Common/OrthancPluginCppWrapper.h	Wed Apr 01 08:19:13 2020 +0200
@@ -303,7 +303,7 @@
   public:
     OrthancConfiguration();
 
-    OrthancConfiguration(bool load);
+    explicit OrthancConfiguration(bool load);
 
     const Json::Value& GetJson() const
     {
@@ -369,7 +369,7 @@
   public:
     OrthancImage();
 
-    OrthancImage(OrthancPluginImage*    image);
+    explicit OrthancImage(OrthancPluginImage* image);
 
     OrthancImage(OrthancPluginPixelFormat  format,
                  uint32_t                  width,
@@ -435,15 +435,15 @@
                     uint32_t               size);
 
   public:
-    FindMatcher(const OrthancPluginWorklistQuery*  worklist);
+    explicit FindMatcher(const OrthancPluginWorklistQuery*  worklist);
 
-    FindMatcher(const void*            query,
-                uint32_t               size)
+    FindMatcher(const void*  query,
+                uint32_t     size)
     {
       SetupDicom(query, size);
     }
 
-    FindMatcher(const MemoryBuffer&    dicom)
+    explicit FindMatcher(const MemoryBuffer&  dicom)
     {
       SetupDicom(dicom.GetData(), dicom.GetSize());
     }
@@ -810,7 +810,7 @@
     boost::posix_time::ptime  start_;
 
   public:
-    MetricsTimer(const char* name);
+    explicit MetricsTimer(const char* name);
 
     ~MetricsTimer();
   };