diff --git a/grammar/src/grammar.lalrpop b/grammar/src/grammar.lalrpop
index 4db4df7..fd2ca52 100644
--- a/grammar/src/grammar.lalrpop
+++ b/grammar/src/grammar.lalrpop
@@ -463,6 +463,7 @@ AssertQualifierSystem: relabel::QualifierSystem = {
 AssertQualifierEdge: relabel::QualifierEdge = {
     "source" => relabel::QualifierEdge::Source,
     "target" => relabel::QualifierEdge::Target,
+    "label"  => relabel::QualifierEdge::Label,
 }
 
 AssertQualifierNode: relabel::QualifierNode = {
@@ -647,6 +648,7 @@ GroupQualifierSystem: grouping::QualifierSystem = {
 GroupQualifierEdge: grouping::QualifierEdge = {
     "source" => grouping::QualifierEdge::Source,
     "target" => grouping::QualifierEdge::Target,
+    "label"  => grouping::QualifierEdge::Label,
 }
 
 #[inline]
diff --git a/grammar_separated/src/grouping.lalrpop b/grammar_separated/src/grouping.lalrpop
index f80a640..4ca65d5 100644
--- a/grammar_separated/src/grouping.lalrpop
+++ b/grammar_separated/src/grouping.lalrpop
@@ -26,7 +26,7 @@ match {
     "SystemContext", "SystemEntities", "[", "\"", "]", "^", "^^", "edge",
     "else", "empty", "false", "for", "if", "in", "label", "length", "let",
     "neighbours", "not", "rand", "return", "source", "system", "target", "then",
-    "toel", "tostr", "true", "{", "||", "}", "node",
+    "toel", "tostr", "true", "{", "||", "}", "node", "entities",
 } else {
     r"[0-9]+" => NUMBER
 } else {