diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ecbcae4eb7552db9958cf28f553d7f1a9cb7d358..207f13ad266fb3e491aab31340be090ac1c9e8d1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -27,24 +27,24 @@ win_visual_studio_static_local_deps:
 # Windows 10 with dependencies
 # downloaded (and compiled) locally
 # compiled by VisualStudio 2015
-#win_visual_studio_2015_static_local_deps:
-#    tags:
-#        - Win
-#
-#    image: windows:latest
-#
-#    stage: build
-#
-#    before_script:
-#        - rmdir /s /q build external_dependencies/*
-#        - set DEPENDENCIES_LINK_TYPE=static
-#        - set clean_after=yes
-#        - set BUILD_LIB=yes
-#        - set BUILD_EXAMPLES=yes
-#        - set BUILD_TESTS=yes
-#
-#    script:
-#        - call build_scripts\windows\win_VS2015_build_x64_release.bat
+win_visual_studio_2015_static_local_deps:
+    tags:
+        - Win
+
+    image: windows:latest
+
+    stage: build
+
+    before_script:
+        - rmdir /s /q build external_dependencies/*
+        - set DEPENDENCIES_LINK_TYPE=static
+        - set clean_after=yes
+        - set BUILD_LIB=yes
+        - set BUILD_EXAMPLES=yes
+        - set BUILD_TESTS=yes
+
+    script:
+        - call build_scripts\windows\win_VS2015_build_x64_release.bat
 
 # Latest Ubuntu with dependencies
 # in system directories, Boost
diff --git a/src/Reader/XYZReader.h b/src/Reader/XYZReader.h
index b6eab8862f955844164e2feea3e79ca5042c87df..c077418448e2dea8a7d4605f655474e68e0212e4 100644
--- a/src/Reader/XYZReader.h
+++ b/src/Reader/XYZReader.h
@@ -9,6 +9,7 @@
 #include <vector>
 #include <memory>
 #include <algorithm>
+#include <unordered_map>
 
 #include "../settings.h"
 #include "../DataSet/DataSet.h"