diff --git a/doc/models/Makefile b/doc/models/Makefile
index 370d32faa..d93c9b75f 100644
--- a/doc/models/Makefile
+++ b/doc/models/Makefile
@@ -162,6 +162,8 @@ SOURCEFIGS = \
 	$(SRC)/wifi/doc/source/figures/error-models-comparison.eps \
 	$(SRC)/wifi/doc/source/figures/spectrum-wifi-phy-multiple-interfaces.pdf \
 	$(SRC)/wifi/doc/source/figures/spectrum-wifi-phy-multiple-interfaces.png \
+	$(SRC)/wifi/doc/source/figures/cca-channel-switching-multiple-interfaces.pdf \
+	$(SRC)/wifi/doc/source/figures/cca-channel-switching-multiple-interfaces.png \
 	$(SRC)/wimax/doc/WimaxArchitecture.dia \
 	$(SRC)/lte/doc/source/figures/epc-ctrl-arch.dia \
 	$(SRC)/lte/doc/source/figures/epc-data-flow-dl.dia \
diff --git a/src/wifi/doc/source/figures/cca-channel-switching-multiple-interfaces.pdf b/src/wifi/doc/source/figures/cca-channel-switching-multiple-interfaces.pdf
new file mode 100644
index 000000000..4b865683f
Binary files /dev/null and b/src/wifi/doc/source/figures/cca-channel-switching-multiple-interfaces.pdf differ
diff --git a/src/wifi/doc/source/figures/cca-channel-switching-multiple-interfaces.png b/src/wifi/doc/source/figures/cca-channel-switching-multiple-interfaces.png
new file mode 100644
index 000000000..53ca1a605
Binary files /dev/null and b/src/wifi/doc/source/figures/cca-channel-switching-multiple-interfaces.png differ