1 files changed, 5 insertions, 0 deletions

diff --git a/src/build.y b/src/build.y
index bb30d84..0853bd9 100644
--- a/src/build.y
+++ b/src/build.y
@@ -39,6 +39,7 @@ void yyerror( YYLTYPE *locp, BuildParser &bld, char const *msg );
 %token TOK_MATCHES                              "matches"
 %token TOK_PERFORM                              "perform"
 %token TOK_PRODUCES                             "produces"
+%token TOK_AGGREGATE                    "aggregate"
 
 %token ',' ':' '=' '(' ')'
 
@@ -86,6 +87,10 @@ rulecmd: TOK_MATCHES func
            {
                    bld.addRulePerform();
            }
+           | TOK_AGGREGATE func
+           {
+                   bld.setRuleAggregate();
+           }
            ;
 
 // Action interpretation