diff --git a/srcpkgs/linphone-desktop/patches/74f50933fd4eb3bdb29d9a766b249eb7c88c0bdd.patch b/srcpkgs/linphone-desktop/patches/74f50933fd4eb3bdb29d9a766b249eb7c88c0bdd.patch
new file mode 100644
index 0000000000..5f0c0a200d
--- /dev/null
+++ b/srcpkgs/linphone-desktop/patches/74f50933fd4eb3bdb29d9a766b249eb7c88c0bdd.patch
@@ -0,0 +1,29 @@
+From 74f50933fd4eb3bdb29d9a766b249eb7c88c0bdd Mon Sep 17 00:00:00 2001
+From: Julien Wadel <julien.wadel@belledonne-communications.com>
+Date: Sun, 5 Jul 2020 11:55:34 +0200
+Subject: [PATCH] Avoid to reduce window if it is already maximized
+
+---
+ linphone-app/src/app/App.cpp | 6 +++++-
+ 1 file changed, 5 insertions(+), 1 deletion(-)
+
+diff --git a/linphone-app/src/app/App.cpp b/linphone-app/src/app/App.cpp
+index 199d8c9a..5a50057c 100644
+--- linphone-app/src/app/App.cpp
++++ linphone-app/src/app/App.cpp
+@@ -405,7 +405,11 @@ void App::smartShowWindow (QQuickWindow *window) {
+   if (!window)
+     return;
+   window->setVisible(true);
+-  window->show();// Force show, maybe redundant with setVisible
++// Force show, maybe redundant with setVisible
++  if(window->visibility() == QWindow::Maximized)// Avoid to change visibility mode
++    window->showMaximized();
++  else
++    window->show();
+   window->raise();// Raise ensure to get focus on Mac
+   window->requestActivate();
+ }
+-- 
+2.21.0
+
diff --git a/srcpkgs/linphone-desktop/template b/srcpkgs/linphone-desktop/template
index 1302d68302..3991291c0b 100644
--- a/srcpkgs/linphone-desktop/template
+++ b/srcpkgs/linphone-desktop/template
@@ -1,7 +1,7 @@
 # Template file for 'linphone-desktop'
 pkgname=linphone-desktop
 version=4.2.1
-revision=1
+revision=2
 build_wrksrc="linphone-app" # The root cmake is glue code for their vendored libs
 build_style=cmake
 configure_args="-DCMAKE_INSTALL_RPATH=OFF"