diff --git a/runtime/Go/antlr/atn.go b/runtime/Go/antlr/atn.go
index 48b66b953..a3d4fc891 100644
--- a/runtime/Go/antlr/atn.go
+++ b/runtime/Go/antlr/atn.go
@@ -62,7 +62,7 @@ func NewATN(grammarType int, maxTokenType int) *ATN {
 //  restricted to tokens reachable staying within {@code s}'s rule.
 func (a *ATN) NextTokensInContext(s ATNState, ctx RuleContext) *IntervalSet {
 	var anal = NewLL1Analyzer(a)
-	var res = anal.look(s, nil, ctx)
+	var res = anal.Look(s, nil, ctx)
 	return res
 }
 
diff --git a/runtime/Go/antlr/ll1_analyzer.go b/runtime/Go/antlr/ll1_analyzer.go
index 2079c6227..e7ed84744 100644
--- a/runtime/Go/antlr/ll1_analyzer.go
+++ b/runtime/Go/antlr/ll1_analyzer.go
@@ -68,7 +68,7 @@ func (la *LL1Analyzer) getDecisionLookahead(s ATNState) []*IntervalSet {
 // @return The set of tokens that can follow {@code s} in the ATN in the
 // specified {@code ctx}.
 ///
-func (la *LL1Analyzer) look(s, stopState ATNState, ctx RuleContext) *IntervalSet {
+func (la *LL1Analyzer) Look(s, stopState ATNState, ctx RuleContext) *IntervalSet {
 	var r = NewIntervalSet()
 	var seeThruPreds = true // ignore preds get all lookahead
 	var lookContext PredictionContext