diff --git a/api/gui/icons/IconList.cpp b/api/gui/icons/IconList.cpp
index 870b347e..5bf5f5e7 100644
--- a/api/gui/icons/IconList.cpp
+++ b/api/gui/icons/IconList.cpp
@@ -261,7 +261,7 @@ void IconList::installIcons(const QStringList &iconFiles)
         QString target = FS::PathCombine(m_dir.dirName(), fileinfo.fileName());
 
         QString suffix = fileinfo.suffix();
-        if (suffix != "jpeg" && suffix != "png" && suffix != "jpg" && suffix != "ico" && suffix != "svg")
+        if (suffix != "jpeg" && suffix != "png" && suffix != "jpg" && suffix != "ico" && suffix != "svg" && suffix != "gif")
             continue;
 
         if (!QFile::copy(file, target))
diff --git a/application/dialogs/IconPickerDialog.cpp b/application/dialogs/IconPickerDialog.cpp
index 2306bad0..b4260861 100644
--- a/application/dialogs/IconPickerDialog.cpp
+++ b/application/dialogs/IconPickerDialog.cpp
@@ -104,7 +104,7 @@ void IconPickerDialog::addNewIcon()
     QString selectIcons = tr("Select Icons");
     //: The type of icon files
     QStringList fileNames = QFileDialog::getOpenFileNames(this, selectIcons, QString(),
-                                                          tr("Icons") + "(*.png *.jpg *.jpeg *.ico *.svg)");
+                                                          tr("Icons") + "(*.png *.jpg *.jpeg *.ico *.svg *.gif)");
     MMC->icons()->installIcons(fileNames);
 }