diff --git a/.flatpak-manifest.json b/.flatpak-manifest.json
index 3be491203..607e04b15 100644
--- a/.flatpak-manifest.json
+++ b/.flatpak-manifest.json
@@ -44,6 +44,22 @@
                 }
             ]
         },
+        {
+            "name": "opencv",
+            "config-opts": [
+                "-DBUILD_TESTS=OFF",
+                "-DWITH_GTK=OFF",
+                "-DBUILD_LIST=core,imgproc"
+            ],
+            "buildsystem": "cmake-ninja",
+            "sources": [
+                {
+                    "type": "git",
+                    "url": "https://github.com/opencv/opencv"
+                }
+            ],
+            "builddir": true
+        },
         {
             "name": "kquickimageeditor",
             "config-opts": [