2 files changed, 2 insertions, 2 deletions
diff --git a/src/gui/updatewindow.cpp b/src/gui/updatewindow.cpp
index f4281cff1..542d665d5 100644
--- a/src/gui/updatewindow.cpp
+++ b/src/gui/updatewindow.cpp
@@ -673,7 +673,7 @@ void UpdaterWindow::logic()
     }
 }
 
-bool UpdaterWindow::validateFile(std::string filePath, long hash)
+bool UpdaterWindow::validateFile(std::string filePath, unsigned long hash)
 {
     FILE *file = fopen(filePath.c_str(), "rb");
     if (!file)
diff --git a/src/gui/updatewindow.h b/src/gui/updatewindow.h
index 13b72f3a8..03fd57d1c 100644
--- a/src/gui/updatewindow.h
+++ b/src/gui/updatewindow.h
@@ -136,7 +136,7 @@ private:
     static size_t memoryWrite(void *ptr, size_t size, size_t nmemb,
                               void *stream);
 
-    bool validateFile(std::string filePath, long hash);
+    bool validateFile(std::string filePath, unsigned long hash);
 
     enum UpdateDownloadStatus
     {