--- a/Plugins/Samples/ModalityWorklists/Plugin.cpp	Tue Nov 24 09:15:53 2015 +0100
+++ b/Plugins/Samples/ModalityWorklists/Plugin.cpp	Tue Nov 24 11:03:09 2015 +0100
@@ -24,8 +24,8 @@
 #include <json/value.h>
 #include <json/reader.h>
 #include <string.h>
-#include <strings.h>
 #include <iostream>
+#include <algorithm>
 
 static OrthancPluginContext* context_ = NULL;
 static std::string folder_;
@@ -94,7 +94,6 @@
 }
 
 
-
 static bool GetQueryDicom(Json::Value& value,
                           const OrthancPluginWorklistQuery* query)
 {
@@ -114,6 +113,12 @@
 }
                           
 
+static void ToLowerCase(std::string& s)
+{
+  std::transform(s.begin(), s.end(), s.begin(), tolower);
+}
+
+
 OrthancPluginErrorCode Callback(OrthancPluginWorklistAnswers*     answers,
                                 const OrthancPluginWorklistQuery* query,
                                 const char*                       remoteAet,
@@ -139,7 +144,9 @@
       if (is_regular_file(it->status()))
       {
         std::string extension = boost::filesystem::extension(it->path());
-        if (!strcasecmp(".wl", extension.c_str()))
+        ToLowerCase(extension);
+
+        if (extension == ".wl")
         {
           OrthancPluginErrorCode error = MatchWorklist(answers, query, it->path().string());
           if (error)