diff --git a/wifi/capture.sh b/wifi/capture.sh
index d6d4b65..0d91abc 100755
--- a/wifi/capture.sh
+++ b/wifi/capture.sh
@@ -167,6 +167,8 @@ gather_system_information()
 	uname -a >"$DESTDIR"/uname-a
 	# Wi-Fi interface information:
 	ifconfig $IFACE >"$DESTDIR"/ifconfig_$IFACE
+	[ $OS = Linux ] \
+		&& iwconfig $IFACE >"$DESTDIR"/iwconfig_$IFACE
 	# PCI devices:
 	which lspci >/dev/null \
 		&& lspci >"$DESTDIR"/lspci \