1 files changed, 5 insertions, 0 deletions
diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java
index 78f47aa32f..a78423db44 100644
--- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java
+++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpOutputStream.java
@@ -974,4 +974,9 @@ public class OtpOutputStream extends ByteArrayOutputStream {
 	write_atom(function);
 	write_long(arity);
     }
+
+    public void write_map_head(final int arity) {
+        write1(OtpExternal.mapTag);
+        write4BE(arity);
+    }
 }