diff --git a/org.kde.Sdk.json b/org.kde.Sdk.json
--- a/org.kde.Sdk.json
+++ b/org.kde.Sdk.json
@@ -815,6 +815,12 @@
             "config-opts": ["-DENABLE_TESTING=OFF", "-DCMAKE_INSTALL_LIBDIR=lib"],
             "sources": [ { "type": "git", "url": "git://anongit.kde.org/flatpak-platform-plugin.git" } ]
         },
+        {
+            "name": "fcitx-platforminputcontext",
+            "buildsystem": "cmake-ninja",
+            "config-opts": ["-DENABLE_LIBRARY=OFF", "-DCMAKE_INSTALL_LIBDIR=lib"],
+            "sources": [ { "type": "git", "url": "https://github.com/fcitx/fcitx-qt5", "branch": "1.2.1" } ]
+        },
         {
             "name": "os-release",
             "post-install": [