add include dir

sqlite3_abi.nim

@@ -4,4 +4,8 @@
 import sqlite3_gen
 export sqlite3_gen
 
+# Needed on windows
+from os import splitPath
+{.passC:"-I" & currentSourcePath().splitPath.head .}
+
 proc sqlite3_bind_blob*(pstmt: ptr sqlite3_stmt, param: cint, value: pointer, n: cint, dispose: proc (v: pointer) {.cdecl.}): cint {.importc, header: "sqlite3.h", cdecl.}