diff --git a/demo/build.gradle b/demo/build.gradle
index 1f8bd670e8..e0874e3147 100644
--- a/demo/build.gradle
+++ b/demo/build.gradle
@@ -62,4 +62,5 @@ dependencies {
     withExtensionsCompile project(path: modulePrefix + 'extension-ima')
     withExtensionsCompile project(path: modulePrefix + 'extension-opus')
     withExtensionsCompile project(path: modulePrefix + 'extension-vp9')
+    withExtensionsCompile project(path: modulePrefix + 'extension-rtmp')
 }