diff --git a/acc/src/acc.y b/acc/src/acc.y
index 24c0774..bbf9139 100644
--- a/acc/src/acc.y
+++ b/acc/src/acc.y
@@ -66,7 +66,7 @@ compound_statement: '{' '}'
 statement: selection_statement                                                          { $$ = astnode_create(NODE_UNKNOWN, $1, NULL); }
          | iteration_statement                                                          { $$ = astnode_create(NODE_UNKNOWN, $1, NULL); }
          | exec_statement ';'                                                           { $$ = astnode_create(NODE_UNKNOWN, $1, NULL); $$->postfix = ';'; }
-         | compound_statement                                                           { $$ = astnode_create(NODE_UNKNOWN, $1, NULL); }
+         //| compound_statement                                                           { $$ = astnode_create(NODE_UNKNOWN, $1, NULL); } // shift-reduce conflict, would be needed only for nested compound statements. TODO remove
          ;
 
 selection_statement: IF expression else_selection_statement                             { $$ = astnode_create(NODE_UNKNOWN, $2, $3); $$->prefix = IF; }