diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 9c0176a..d24f90e 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -1486,8 +1486,8 @@
     }
 
     if (IAfEffectModule::isHapticGenerator(&desc->type) && mHapticChannelCount == 0) {
-        ALOGW("%s: thread doesn't support haptic playback while the effect is HapticGenerator",
-                __func__);
+        ALOGW("%s: thread (%s) doesn't support haptic playback while the effect is HapticGenerator",
+              __func__, threadTypeToString(mType));
         return BAD_VALUE;
     }