diff --git a/sqlite_context.go b/sqlite_context.go
index 7652902..bfa03db 100644
--- a/sqlite_context.go
+++ b/sqlite_context.go
@@ -34,7 +34,6 @@ import (
 
 const i64 = unsafe.Sizeof(int(0)) > 4
 
-type ZeroBlobLength int32
 type SQLiteContext C.sqlite3_context
 
 // ResultBool sets the result of an SQL function.
@@ -98,6 +97,6 @@ func (c *SQLiteContext) ResultText(s string) {
 
 // ResultZeroblob sets the result of an SQL function.
 // See: sqlite3_result_zeroblob, http://sqlite.org/c3ref/result_blob.html
-func (c *SQLiteContext) ResultZeroblob(n ZeroBlobLength) {
+func (c *SQLiteContext) ResultZeroblob(n int) {
 	C.sqlite3_result_zeroblob((*C.sqlite3_context)(c), C.int(n))
 }