diff --git a/surface-tools-20180914git-autorotate-autodetect.patch b/surface-tools-20180914git-autorotate-autodetect.patch
index 609fa28..91cddc1 100644
--- a/surface-tools-20180914git-autorotate-autodetect.patch
+++ b/surface-tools-20180914git-autorotate-autodetect.patch
@@ -52,7 +52,7 @@ diff -Nru surface-tools-20180914git.orig/autorotate/autorotate surface-tools-201
 +XRANDR_INFO = run_shell_cmd('xrandr --verbose')
 +
 +# Find the display we are interested to move (= the laptop panel)
-+POSSIBLE_OUTPUT = [ "DSI1", "eDP1", "LVDS", "LVDS1" ]
++POSSIBLE_OUTPUT = [ "DSI1", "DSI-1", "eDP1", "LVDS", "LVDS1" ]
 +for out in POSSIBLE_OUTPUT:
 +    match = re.search("^" + out +  r" connected .* \(.*\) (?P<rotation>.*) \(",
 +                     XRANDR_INFO,
diff --git a/surface-tools.spec b/surface-tools.spec
index c6d0531..ae3389c 100644
--- a/surface-tools.spec
+++ b/surface-tools.spec
@@ -1,6 +1,6 @@
 Name:          surface-tools
 Version:       20180914git
-Release:       2mamba
+Release:       3mamba
 Summary:       Tools for using the Microsoft Surface with Linux
 Group:         System/Kernel and Hardware
 Vendor:        openmamba
@@ -59,6 +59,9 @@ install -D -m0755 penmon/penmon %{buildroot}%{_datadir}/penmon/penmon
 %doc LICENSE
 
 %changelog
+* Tue Mar 05 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 20180914git-3mamba
+- patch #0 updated to detect DSI-1 displays
+
 * Sat Sep 15 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 20180914git-2mamba
 - autorotate: apply patch to check rotation at startup and fork
 - penmon: initial patch to support devices autodetection