diff --git a/src/OT/Layout/GPOS/PairPosFormat1.hh b/src/OT/Layout/GPOS/PairPosFormat1.hh
index 4bd102ed3..dd7e49d92 100644
--- a/src/OT/Layout/GPOS/PairPosFormat1.hh
+++ b/src/OT/Layout/GPOS/PairPosFormat1.hh
@@ -45,7 +45,6 @@ struct PairPosFormat1
     return_trace (coverage.sanitize (c, this) && pairSet.sanitize (c, this, &closure));
   }
 
-
   bool intersects (const hb_set_t *glyphs) const
   {
     return
diff --git a/src/OT/Layout/GPOS/PairSet.hh b/src/OT/Layout/GPOS/PairSet.hh
index 1bda5dadc..e9f5397c2 100644
--- a/src/OT/Layout/GPOS/PairSet.hh
+++ b/src/OT/Layout/GPOS/PairSet.hh
@@ -12,6 +12,36 @@ struct PairSet
 {
   friend struct PairPosFormat1;
 
+  protected:
+  HBUINT16              len;    /* Number of PairValueRecords */
+  PairValueRecord       firstPairValueRecord;
+                                /* Array of PairValueRecords--ordered
+                                 * by GlyphID of the second glyph */
+  public:
+  DEFINE_SIZE_MIN (2);
+
+  struct sanitize_closure_t
+  {
+    const ValueFormat *valueFormats;
+    unsigned int len1; /* valueFormats[0].get_len() */
+    unsigned int stride; /* 1 + len1 + len2 */
+  };
+
+  bool sanitize (hb_sanitize_context_t *c, const sanitize_closure_t *closure) const
+  {
+    TRACE_SANITIZE (this);
+    if (!(c->check_struct (this)
+       && c->check_range (&firstPairValueRecord,
+                          len,
+                          HBUINT16::static_size,
+                          closure->stride))) return_trace (false);
+
+    unsigned int count = len;
+    const PairValueRecord *record = &firstPairValueRecord;
+    return_trace (closure->valueFormats[0].sanitize_values_stride_unsafe (c, this, &record->values[0], count, closure->stride) &&
+                  closure->valueFormats[1].sanitize_values_stride_unsafe (c, this, &record->values[closure->len1], count, closure->stride));
+  }
+
   bool intersects (const hb_set_t *glyphs,
                    const ValueFormat *valueFormats) const
   {
@@ -129,36 +159,6 @@ struct PairSet
     if (!num) c->serializer->revert (snap);
     return_trace (num);
   }
-
-  struct sanitize_closure_t
-  {
-    const ValueFormat *valueFormats;
-    unsigned int len1; /* valueFormats[0].get_len() */
-    unsigned int stride; /* 1 + len1 + len2 */
-  };
-
-  bool sanitize (hb_sanitize_context_t *c, const sanitize_closure_t *closure) const
-  {
-    TRACE_SANITIZE (this);
-    if (!(c->check_struct (this)
-       && c->check_range (&firstPairValueRecord,
-                          len,
-                          HBUINT16::static_size,
-                          closure->stride))) return_trace (false);
-
-    unsigned int count = len;
-    const PairValueRecord *record = &firstPairValueRecord;
-    return_trace (closure->valueFormats[0].sanitize_values_stride_unsafe (c, this, &record->values[0], count, closure->stride) &&
-                  closure->valueFormats[1].sanitize_values_stride_unsafe (c, this, &record->values[closure->len1], count, closure->stride));
-  }
-
-  protected:
-  HBUINT16              len;    /* Number of PairValueRecords */
-  PairValueRecord       firstPairValueRecord;
-                                /* Array of PairValueRecords--ordered
-                                 * by GlyphID of the second glyph */
-  public:
-  DEFINE_SIZE_MIN (2);
 };
 
 
diff --git a/src/OT/Layout/GPOS/PairValueRecord.hh b/src/OT/Layout/GPOS/PairValueRecord.hh
index f94ac8cdc..364af109c 100644
--- a/src/OT/Layout/GPOS/PairValueRecord.hh
+++ b/src/OT/Layout/GPOS/PairValueRecord.hh
@@ -10,6 +10,15 @@ struct PairValueRecord
 {
   friend struct PairSet;
 
+  protected:
+  HBGlyphID16   secondGlyph;            /* GlyphID of second glyph in the
+                                         * pair--first glyph is listed in the
+                                         * Coverage table */
+  ValueRecord   values;                 /* Positioning data for the first glyph
+                                         * followed by for second glyph */
+  public:
+  DEFINE_SIZE_ARRAY (2, values);
+
   int cmp (hb_codepoint_t k) const
   { return secondGlyph.cmp (k); }
 
@@ -75,15 +84,6 @@ struct PairValueRecord
   {
     return &values[format1.get_len ()];
   }
-
-  protected:
-  HBGlyphID16   secondGlyph;            /* GlyphID of second glyph in the
-                                         * pair--first glyph is listed in the
-                                         * Coverage table */
-  ValueRecord   values;                 /* Positioning data for the first glyph
-                                         * followed by for second glyph */
-  public:
-  DEFINE_SIZE_ARRAY (2, values);
 };