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-rw-r--r--gnuradio-core/src/lib/general/gr_vector_map.i1
1 files changed, 1 insertions, 0 deletions
diff --git a/gnuradio-core/src/lib/general/gr_vector_map.i b/gnuradio-core/src/lib/general/gr_vector_map.i
index e9fa3f27e..5791ce7ae 100644
--- a/gnuradio-core/src/lib/general/gr_vector_map.i
+++ b/gnuradio-core/src/lib/general/gr_vector_map.i
@@ -23,6 +23,7 @@
GR_SWIG_BLOCK_MAGIC(gr, vector_map);
%template() std::vector<size_t>;
+%template() std::vector< std::vector<size_t> >;
%template() std::vector< std::vector< std::vector<size_t> > >;
%include "gr_vector_map.h"