diff --git a/source/Hack-BoldItalic.ufo/glyphs/contents.plist b/source/Hack-BoldItalic.ufo/glyphs/contents.plist
index ff1f41b4d..b5dae72d5 100644
--- a/source/Hack-BoldItalic.ufo/glyphs/contents.plist
+++ b/source/Hack-BoldItalic.ufo/glyphs/contents.plist
@@ -810,6 +810,8 @@
percent.glif
period
period.glif
+ periodcentered
+ periodcentered.glif
perthousand
perthousand.glif
peseta
diff --git a/source/Hack-BoldItalic.ufo/glyphs/periodcentered.glif b/source/Hack-BoldItalic.ufo/glyphs/periodcentered.glif
new file mode 100644
index 000000000..3f59cf121
--- /dev/null
+++ b/source/Hack-BoldItalic.ufo/glyphs/periodcentered.glif
@@ -0,0 +1,54 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ com.schriftgestaltung.Glyphs.lastChange
+ 2017-07-11 17:15:08 +0000
+ com.typemytype.robofont.guides
+
+
+ angle
+ 0
+ isGlobal
+
+ magnetic
+ 5
+ x
+ 0
+ y
+ 2048
+
+
+ angle
+ 0
+ isGlobal
+
+ magnetic
+ 5
+ x
+ 0
+ y
+ 2048
+
+
+
+
+
diff --git a/source/Hack-BoldItalic.ufo/lib.plist b/source/Hack-BoldItalic.ufo/lib.plist
index c072ca4bc..18305c4d7 100644
--- a/source/Hack-BoldItalic.ufo/lib.plist
+++ b/source/Hack-BoldItalic.ufo/lib.plist
@@ -757,6 +757,7 @@
perthousand
plus
plusminus
+ periodcentered
product
propersubset
propersuperset