diff --git a/R/aaa-auto.R b/R/aaa-auto.R
index addf46aad36..7cce20de699 100644
--- a/R/aaa-auto.R
+++ b/R/aaa-auto.R
@@ -35,14 +35,14 @@ vcount_impl <- function(graph) {
   res
 }
 
-empty_attrs_impl <- function(n, directed, attr) {
+empty_attrs_impl <- function(n, directed) {
   # Argument checks
   n <- as.numeric(n)
   directed <- as.logical(directed)
 
   on.exit( .Call(R_igraph_finalizer) )
   # Function call
-  res <- .Call(R_igraph_empty_attrs, n, directed, attr)
+  res <- .Call(R_igraph_empty_attrs, n, directed)
 
   res
 }
diff --git a/src/cpp11.cpp b/src/cpp11.cpp
index e36f8780549..e7f942ce9e4 100644
--- a/src/cpp11.cpp
+++ b/src/cpp11.cpp
@@ -153,7 +153,7 @@ extern SEXP R_igraph_eigen_matrix(void *, void *, void *, void *, void *, void *
 extern SEXP R_igraph_eigen_matrix_symmetric(void *, void *, void *, void *, void *, void *, void *);
 extern SEXP R_igraph_eigenvector_centrality(void *, void *, void *, void *, void *);
 extern SEXP R_igraph_empty(void *, void *);
-extern SEXP R_igraph_empty_attrs(void *, void *, void *);
+extern SEXP R_igraph_empty_attrs(void *, void *);
 extern SEXP R_igraph_erdos_renyi_game(void *, void *, void *, void *, void *);
 extern SEXP R_igraph_es_adj(void *, void *, void *, void *);
 extern SEXP R_igraph_es_pairs(void *, void *, void *);
@@ -628,7 +628,7 @@ static const R_CallMethodDef CallEntries[] = {
     {"R_igraph_eigen_matrix_symmetric",                     (DL_FUNC) &R_igraph_eigen_matrix_symmetric,                      7},
     {"R_igraph_eigenvector_centrality",                     (DL_FUNC) &R_igraph_eigenvector_centrality,                      5},
     {"R_igraph_empty",                                      (DL_FUNC) &R_igraph_empty,                                       2},
-    {"R_igraph_empty_attrs",                                (DL_FUNC) &R_igraph_empty_attrs,                                 3},
+    {"R_igraph_empty_attrs",                                (DL_FUNC) &R_igraph_empty_attrs,                                 2},
     {"R_igraph_erdos_renyi_game",                           (DL_FUNC) &R_igraph_erdos_renyi_game,                            5},
     {"R_igraph_es_adj",                                     (DL_FUNC) &R_igraph_es_adj,                                      4},
     {"R_igraph_es_pairs",                                   (DL_FUNC) &R_igraph_es_pairs,                                    3},
diff --git a/tools/stimulus/types-RR.yaml b/tools/stimulus/types-RR.yaml
index 7aa3a84d80c..f5114e9cd1a 100644
--- a/tools/stimulus/types-RR.yaml
+++ b/tools/stimulus/types-RR.yaml
@@ -51,7 +51,9 @@ MATRIX:
 ARRAY3:
     INCONV: '%I%[] <- as.numeric(%I%)'
 
-ATTRIBUTES: {}
+ATTRIBUTES:
+    CALL: {}
+    HEADER: ~
 
 CONNECTEDNESS:
     DEFAULT: