diff --git a/types.go b/types.go
index df99ddd..d09349f 100644
--- a/types.go
+++ b/types.go
@@ -6,35 +6,35 @@ type CompileOption uint32
 
 // Compile option bits
 const (
-	Anchored           = CompileOption(lib.DPCRE2_ANCHORED)
-	AllowEmptyClass    = CompileOption(lib.DPCRE2_ALLOW_EMPTY_CLASS)
-	AltBsux            = CompileOption(lib.DPCRE2_ALT_BSUX)
-	AltCircumflex      = CompileOption(lib.DPCRE2_ALT_CIRCUMFLEX)
-	AltVerbnames       = CompileOption(lib.DPCRE2_ALT_VERBNAMES)
-	AutoCallout        = CompileOption(lib.DPCRE2_AUTO_CALLOUT)
-	Caseless           = CompileOption(lib.DPCRE2_CASELESS)
-	DollarEndOnly      = CompileOption(lib.DPCRE2_DOLLAR_ENDONLY)
-	DotAll             = CompileOption(lib.DPCRE2_DOTALL)
-	DupNames           = CompileOption(lib.DPCRE2_DUPNAMES)
-	EndAnchored        = CompileOption(lib.DPCRE2_ENDANCHORED)
-	Extended           = CompileOption(lib.DPCRE2_EXTENDED)
-	FirstLine          = CompileOption(lib.DPCRE2_FIRSTLINE)
-	Literal            = CompileOption(lib.DPCRE2_LITERAL)
-	MatchInvalidUTF    = CompileOption(lib.DPCRE2_MATCH_INVALID_UTF)
-	MactchUnsetBackref = CompileOption(lib.DPCRE2_MATCH_UNSET_BACKREF)
-	Multiline          = CompileOption(lib.DPCRE2_MULTILINE)
-	NeverBackslashC    = CompileOption(lib.DPCRE2_NEVER_BACKSLASH_C)
-	NeverUCP           = CompileOption(lib.DPCRE2_NEVER_UCP)
-	NeverUTF           = CompileOption(lib.DPCRE2_NEVER_UTF)
-	NoAutoCapture      = CompileOption(lib.DPCRE2_NO_AUTO_CAPTURE)
-	NoAutoPossess      = CompileOption(lib.DPCRE2_NO_AUTO_POSSESS)
-	NoDotStarAnchor    = CompileOption(lib.DPCRE2_NO_DOTSTAR_ANCHOR)
-	NoStartOptimize    = CompileOption(lib.DPCRE2_NO_START_OPTIMIZE)
-	NoUTFCheck         = CompileOption(lib.DPCRE2_NO_UTF_CHECK)
-	UCP                = CompileOption(lib.DPCRE2_UCP)
-	Ungreedy           = CompileOption(lib.DPCRE2_UNGREEDY)
-	UseOffsetLimit     = CompileOption(lib.DPCRE2_USE_OFFSET_LIMIT)
-	UTF                = CompileOption(lib.DPCRE2_UTF)
+	Anchored          = CompileOption(lib.DPCRE2_ANCHORED)
+	AllowEmptyClass   = CompileOption(lib.DPCRE2_ALLOW_EMPTY_CLASS)
+	AltBsux           = CompileOption(lib.DPCRE2_ALT_BSUX)
+	AltCircumflex     = CompileOption(lib.DPCRE2_ALT_CIRCUMFLEX)
+	AltVerbnames      = CompileOption(lib.DPCRE2_ALT_VERBNAMES)
+	AutoCallout       = CompileOption(lib.DPCRE2_AUTO_CALLOUT)
+	Caseless          = CompileOption(lib.DPCRE2_CASELESS)
+	DollarEndOnly     = CompileOption(lib.DPCRE2_DOLLAR_ENDONLY)
+	DotAll            = CompileOption(lib.DPCRE2_DOTALL)
+	DupNames          = CompileOption(lib.DPCRE2_DUPNAMES)
+	EndAnchored       = CompileOption(lib.DPCRE2_ENDANCHORED)
+	Extended          = CompileOption(lib.DPCRE2_EXTENDED)
+	FirstLine         = CompileOption(lib.DPCRE2_FIRSTLINE)
+	Literal           = CompileOption(lib.DPCRE2_LITERAL)
+	MatchInvalidUTF   = CompileOption(lib.DPCRE2_MATCH_INVALID_UTF)
+	MatchUnsetBackref = CompileOption(lib.DPCRE2_MATCH_UNSET_BACKREF)
+	Multiline         = CompileOption(lib.DPCRE2_MULTILINE)
+	NeverBackslashC   = CompileOption(lib.DPCRE2_NEVER_BACKSLASH_C)
+	NeverUCP          = CompileOption(lib.DPCRE2_NEVER_UCP)
+	NeverUTF          = CompileOption(lib.DPCRE2_NEVER_UTF)
+	NoAutoCapture     = CompileOption(lib.DPCRE2_NO_AUTO_CAPTURE)
+	NoAutoPossess     = CompileOption(lib.DPCRE2_NO_AUTO_POSSESS)
+	NoDotStarAnchor   = CompileOption(lib.DPCRE2_NO_DOTSTAR_ANCHOR)
+	NoStartOptimize   = CompileOption(lib.DPCRE2_NO_START_OPTIMIZE)
+	NoUTFCheck        = CompileOption(lib.DPCRE2_NO_UTF_CHECK)
+	UCP               = CompileOption(lib.DPCRE2_UCP)
+	Ungreedy          = CompileOption(lib.DPCRE2_UNGREEDY)
+	UseOffsetLimit    = CompileOption(lib.DPCRE2_USE_OFFSET_LIMIT)
+	UTF               = CompileOption(lib.DPCRE2_UTF)
 )
 
 type CalloutFlags uint32