diff --git a/core/64_bit_blacklist.mk b/core/64_bit_blacklist.mk
index 9f1653695..6fe152e5c 100644
--- a/core/64_bit_blacklist.mk
+++ b/core/64_bit_blacklist.mk
@@ -16,7 +16,7 @@ _64_bit_directory_blacklist += \
 
 # misc build errors
 _64_bit_directory_blacklist += \
-	frameworks/av \
+	frameworks/av/media/libstagefright/codecs \
 	frameworks/base \
 	device/generic/goldfish/opengl \
 	device/generic/goldfish/camera \
@@ -24,12 +24,13 @@ _64_bit_directory_blacklist += \
 # depends on frameworks/av
 _64_bit_directory_blacklist += \
 	external/srec \
-	hardware/libhardware_legacy/audio \
-	hardware/libhardware/modules/audio_remote_submix \
-	frameworks/wilhelm \
 	frameworks/opt \
 	frameworks/ex \
 
+# not needed yet, and too many directories to blacklist individually
+_64_bit_directory_blacklist += \
+	frameworks/av/media/libeffects \
+
 _64_bit_directory_blacklist_pattern := $(addsuffix %,$(_64_bit_directory_blacklist))
 
 define directory_is_64_bit_blacklisted