diff --git a/examples/multicast/project-conf.h b/examples/multicast/project-conf.h
index 45fe1309e..c1bb6910e 100644
--- a/examples/multicast/project-conf.h
+++ b/examples/multicast/project-conf.h
@@ -54,7 +54,12 @@
 #define UIP_MCAST6_ROUTE_CONF_ROUTES 1
 
 /* Code/RAM footprint savings so that things will fit on our device */
+#ifndef NETSTACK_MAX_ROUTE_ENTRIES
 #define NETSTACK_MAX_ROUTE_ENTRIES   10
+#endif
+
+#ifndef NBR_TABLE_CONF_MAX_NEIGHBORS
 #define NBR_TABLE_CONF_MAX_NEIGHBORS 10
+#endif
 
 #endif /* PROJECT_CONF_H_ */
diff --git a/examples/multicast/srf06-cc26xx/module-macros.h b/examples/multicast/srf06-cc26xx/module-macros.h
new file mode 100644
index 000000000..460688ebd
--- /dev/null
+++ b/examples/multicast/srf06-cc26xx/module-macros.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2018, University of Bristol - http://www.bristol.ac.uk/
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holder nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/*---------------------------------------------------------------------------*/
+/* Code/RAM footprint savings so that things will fit on sensortags */
+#define NETSTACK_MAX_ROUTE_ENTRIES    4
+#define NBR_TABLE_CONF_MAX_NEIGHBORS  4
+#define QUEUEBUF_CONF_NUM             4