diff --git a/services/audioflinger/Effects.cpp b/services/audioflinger/Effects.cpp
index 8455e54..ecaeb52 100644
--- a/services/audioflinger/Effects.cpp
+++ b/services/audioflinger/Effects.cpp
@@ -1500,6 +1500,11 @@
 
     write(fd, result.string(), result.length());
 
+    if (mEffectInterface != 0) {
+        dprintf(fd, "\tEffect ID %d HAL dump:\n", mId);
+        (void)mEffectInterface->dump(fd);
+    }
+
     if (locked) {
         mLock.unlock();
     }