diff --git a/bitmap.go b/bitmap.go
index c9b93bfb7..41bd98e6c 100644
--- a/bitmap.go
+++ b/bitmap.go
@@ -34,7 +34,7 @@ type Bitmap struct {
 func NewBitmap(bits ...uint64) *Bitmap {
 	bm := &Bitmap{tree: rbtree.NewTree(rbtreeItemCompare)}
 	for _, i := range bits {
-		bm.setBit(i)
+		bm.SetBit(i)
 	}
 	return bm
 }
@@ -364,7 +364,7 @@ func (b *Bitmap) Bits() []uint64 {
 }
 
 // setBit sets the i-th bit of the bitmap.
-func (b *Bitmap) setBit(i uint64) (changed bool) {
+func (b *Bitmap) SetBit(i uint64) (changed bool) {
 	address := deref(i)
 
 	chunk := b.Chunk(&Chunk{address.ChunkKey, make(Blocks, 32)})
@@ -382,7 +382,7 @@ func (b *Bitmap) setBit(i uint64) (changed bool) {
 }
 
 // clearBit clears the i-th bit of the bitmap.
-func (b *Bitmap) clearBit(i uint64) (changed bool) {
+func (b *Bitmap) ClearBit(i uint64) (changed bool) {
 	address := deref(i)
 
 	chunk := b.Chunk(&Chunk{address.ChunkKey, make(Blocks, 32)})
diff --git a/fragment.go b/fragment.go
index 83095d021..545f7aa8d 100644
--- a/fragment.go
+++ b/fragment.go
@@ -332,7 +332,7 @@ func (f *Fragment) bitmap(bitmapID uint64) *Bitmap {
 	bm := NewBitmap()
 	f.storage.ForEachRange(bitmapID*SliceWidth, (bitmapID+1)*SliceWidth, func(i uint64) {
 		profileID := (f.slice * SliceWidth) + (i % SliceWidth)
-		bm.setBit(profileID)
+		bm.SetBit(profileID)
 	})
 
 	// Add to the cache.
@@ -377,7 +377,7 @@ func (f *Fragment) setBit(bitmapID, profileID uint64) (changed bool, bool error)
 	}
 
 	// Update the cache.
-	if f.bitmap(bitmapID).setBit(profileID) {
+	if f.bitmap(bitmapID).SetBit(profileID) {
 		changed = true
 	}
 
@@ -422,7 +422,7 @@ func (f *Fragment) ClearBit(bitmapID, profileID uint64) (bool, error) {
 	}
 
 	// Update the cache.
-	if f.bitmap(bitmapID).clearBit(profileID) {
+	if f.bitmap(bitmapID).ClearBit(profileID) {
 		return true, nil
 	}
 
diff --git a/handler.go b/handler.go
index fff3cf6f1..cb4a99f04 100644
--- a/handler.go
+++ b/handler.go
@@ -408,7 +408,7 @@ func (h *Handler) handlePostImport(w http.ResponseWriter, r *http.Request) {
 	// Import into fragment.
 	err = f.Import(req.GetBitmapIDs(), req.GetProfileIDs())
 	if err != nil {
-		h.logger().Printf("import error: db=%s, frame=%s, slice=%s, bits=%d, err=%s", db, frame, slice, len(req.GetProfileIDs()), err)
+		h.logger().Printf("import error: db=%s, frame=%s, slice=%d, bits=%d, err=%s", db, frame, slice, len(req.GetProfileIDs()), err)
 	}
 
 	// Marshal response object.