Index: bin/expr/expr.y
===================================================================
--- bin/expr/expr.y
+++ bin/expr/expr.y
@@ -112,6 +112,19 @@
 	| expr '/' expr { $$ = op_div($1, $3); }
 	| expr '%' expr { $$ = op_rem($1, $3); }
 	| expr ':' expr { $$ = op_colon($1, $3); }
+	| expr ':' '(' { $$ = op_colon($1, make_str("(")); }
+	| expr ':' ')' { $$ = op_colon($1, make_str(")")); }
+	| expr ':' '|' { $$ = op_colon($1, make_str("|")); }
+	| expr ':' '&' { $$ = op_colon($1, make_str("&")); }
+	| expr ':' '=' { $$ = op_colon($1, make_str("=")); }
+	| expr ':' '>' { $$ = op_colon($1, make_str(">")); }
+	| expr ':' '<' { $$ = op_colon($1, make_str("<")); }
+	| expr ':' '+' { $$ = op_colon($1, make_str("+")); }
+	| expr ':' '-' { $$ = op_colon($1, make_str("-")); }
+	| expr ':' '*' { $$ = op_colon($1, make_str("*")); }
+	| expr ':' '/' { $$ = op_colon($1, make_str("/")); }
+	| expr ':' '%' { $$ = op_colon($1, make_str("%")); }
+	| expr ':' ':' { $$ = op_colon($1, make_str(":")); }
 	;
 
 %%
Index: contrib/netbsd-tests/bin/expr/t_expr.sh
===================================================================
--- contrib/netbsd-tests/bin/expr/t_expr.sh
+++ contrib/netbsd-tests/bin/expr/t_expr.sh
@@ -105,9 +105,6 @@
 	atf_set "descr" "Dangling arithemtic operator"
 }
 arithmetic_ops_body() {
-	# Begin FreeBSD
-	atf_expect_fail "the following testcases fail with syntax errors on FreeBSD"
-	# End FreeBSD
 	test_expr '.java_wrapper : /' '0'
 	test_expr '4 : \*' '0'
 	test_expr '4 : +' '0'