diff --git a/lexers/go.go b/lexers/go.go
index 77bc2259c..266289b7c 100644
--- a/lexers/go.go
+++ b/lexers/go.go
@@ -55,7 +55,7 @@ func goRules() Rules {
 			{`"(\\\\|\\"|[^"])*"`, LiteralString, nil},
 			{`(<<=|>>=|<<|>>|<=|>=|&\^=|&\^|\+=|-=|\*=|/=|%=|&=|\|=|&&|\|\||<-|\+\+|--|==|!=|:=|\.\.\.|[+\-*/%&])`, Operator, nil},
 			{`([a-zA-Z_]\w*)(\s*)(\()`, ByGroups(NameFunction, UsingSelf("root"), Punctuation), nil},
-			{`[|^<>=!()\[\]{}.,;:]`, Punctuation, nil},
+			{`[|^<>=!()\[\]{}.,;:~]`, Punctuation, nil},
 			{`[^\W\d]\w*`, NameOther, nil},
 		},
 	}
diff --git a/lexers/testdata/go.actual b/lexers/testdata/go.actual
index 4da3e5c9e..ea33e6cc9 100644
--- a/lexers/testdata/go.actual
+++ b/lexers/testdata/go.actual
@@ -15,4 +15,8 @@ func hello(a int) {
     return func() int {
         return i
     }
-} // One last thing
\ No newline at end of file
+} // One last thing
+
+type Int interface {
+	~int | ~int8 | ~int16 | ~int32 | ~int64
+}
diff --git a/lexers/testdata/go.expected b/lexers/testdata/go.expected
index 5775eda5a..9860d43e8 100644
--- a/lexers/testdata/go.expected
+++ b/lexers/testdata/go.expected
@@ -84,5 +84,39 @@
   {"type":"Text","value":"\n"},
   {"type":"Punctuation","value":"}"},
   {"type":"Text","value":" "},
-  {"type":"CommentSingle","value":"// One last thing\n"}
+  {"type":"CommentSingle","value":"// One last thing\n"},
+  {"type":"Text","value":"\n"},
+  {"type":"KeywordDeclaration","value":"type"},
+  {"type":"Text","value":" "},
+  {"type":"NameOther","value":"Int"},
+  {"type":"Text","value":" "},
+  {"type":"KeywordDeclaration","value":"interface"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"{"},
+  {"type":"Text","value":"\n\t"},
+  {"type":"Punctuation","value":"~"},
+  {"type":"KeywordType","value":"int"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"|"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"~"},
+  {"type":"KeywordType","value":"int8"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"|"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"~"},
+  {"type":"KeywordType","value":"int16"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"|"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"~"},
+  {"type":"KeywordType","value":"int32"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"|"},
+  {"type":"Text","value":" "},
+  {"type":"Punctuation","value":"~"},
+  {"type":"KeywordType","value":"int64"},
+  {"type":"Text","value":"\n"},
+  {"type":"Punctuation","value":"}"},
+  {"type":"Text","value":"\n"}
 ]