diff --git a/core/pathmap.mk b/core/pathmap.mk
index effc878..26a661d 100644
--- a/core/pathmap.mk
+++ b/core/pathmap.mk
@@ -126,26 +126,27 @@
         v14/preference \
         v17/preference-leanback \
         documents-archive \
-        customtabs
+        customtabs \
+        exifinterface
 
 #
 # A list of all source roots under frameworks/multidex.
 #
 FRAMEWORKS_MULTIDEX_SUBDIRS := \
-        multidex/library/src \
-        multidex/instrumentation/src
+    multidex/library/src \
+    multidex/instrumentation/src
 
 #
 # A version of FRAMEWORKS_SUPPORT_SUBDIRS that is expanded to full paths from
 # the root of the tree.
 #
 FRAMEWORKS_SUPPORT_JAVA_SRC_DIRS := \
-	$(addprefix frameworks/support/,$(FRAMEWORKS_SUPPORT_SUBDIRS)) \
-	$(addprefix frameworks/,$(FRAMEWORKS_MULTIDEX_SUBDIRS)) \
-        frameworks/support/graphics/drawable/animated \
-        frameworks/support/graphics/drawable/static \
-	frameworks/support/v7/appcompat/src \
-	frameworks/support/v7/recyclerview/src
+    $(addprefix frameworks/support/,$(FRAMEWORKS_SUPPORT_SUBDIRS)) \
+    $(addprefix frameworks/,$(FRAMEWORKS_MULTIDEX_SUBDIRS)) \
+    frameworks/support/graphics/drawable/animated \
+    frameworks/support/graphics/drawable/static \
+    frameworks/support/v7/appcompat/src \
+    frameworks/support/v7/recyclerview/src
 
 #
 # A list of support library modules.
@@ -164,14 +165,14 @@
 # A list of all documented source roots under frameworks/data-binding.
 #
 FRAMEWORKS_DATA_BINDING_SUBDIRS := \
-        baseLibrary/src/main \
-        extensions/library/src/main \
-        extensions/library/src/doc
+    baseLibrary/src/main \
+    extensions/library/src/main \
+    extensions/library/src/doc
 
 #
 # A version of FRAMEWORKS_DATA_BINDING_SUBDIRS that is expanded to full paths from
 # the root of the tree.
 #
 FRAMEWORKS_DATA_BINDING_JAVA_SRC_DIRS := \
-	$(addprefix frameworks/data-binding/,$(FRAMEWORKS_DATA_BINDING_SUBDIRS))
+    $(addprefix frameworks/data-binding/,$(FRAMEWORKS_DATA_BINDING_SUBDIRS))
 
diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index e42903a..0b55b3f 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -114,7 +114,7 @@
     #  It must be of the form "YYYY-MM-DD" on production devices.
     #  It must match one of the Android Security Patch Level strings of the Public Security Bulletins.
     #  If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
-      PLATFORM_SECURITY_PATCH := 2017-06-05
+      PLATFORM_SECURITY_PATCH := 2017-05-05
 endif
 
 ifeq "" "$(PLATFORM_BASE_OS)"