diff --git a/src/customwidgets/CMakeLists.txt b/src/customwidgets/CMakeLists.txt
index 99f51f59715..dcf48206567 100644
--- a/src/customwidgets/CMakeLists.txt
+++ b/src/customwidgets/CMakeLists.txt
@@ -94,7 +94,7 @@ SET(QGIS_CUSTOMWIDGETS_HDRS
 # )
 
 INCLUDE_DIRECTORIES(
-  ${CMAKE_CURRENT_SOURCE_DIR} 
+  ${CMAKE_CURRENT_SOURCE_DIR}
   ${CMAKE_CURRENT_SOURCE_DIR}/../core/
   ${CMAKE_CURRENT_SOURCE_DIR}/../core/geometry
   ${CMAKE_CURRENT_SOURCE_DIR}/../core/symbology-ng/
@@ -109,6 +109,7 @@ INCLUDE_DIRECTORIES(
 )
 INCLUDE_DIRECTORIES(SYSTEM
   ${GEOS_INCLUDE_DIR}
+  ${QSCINTILLA_INCLUDE_DIR}
   ${Qt5UiPlugin_INCLUDE_DIRS}
   ${Qt5Designer_INCLUDE_DIRS}
 )
diff --git a/tests/src/app/CMakeLists.txt b/tests/src/app/CMakeLists.txt
index 6e50b56ea93..4686ad48e2d 100644
--- a/tests/src/app/CMakeLists.txt
+++ b/tests/src/app/CMakeLists.txt
@@ -32,6 +32,7 @@ INCLUDE_DIRECTORIES(SYSTEM
   ${PROJ_INCLUDE_DIR}
   ${GEOS_INCLUDE_DIR}
   ${QCA_INCLUDE_DIR}
+  ${QSCINTILLA_INCLUDE_DIR}
 )
 
 #############################################################
diff --git a/tests/src/gui/CMakeLists.txt b/tests/src/gui/CMakeLists.txt
index cb3eaeefd2e..84e89971a46 100644
--- a/tests/src/gui/CMakeLists.txt
+++ b/tests/src/gui/CMakeLists.txt
@@ -30,6 +30,7 @@ INCLUDE_DIRECTORIES(SYSTEM
   ${GEOS_INCLUDE_DIR}
   ${QWT_INCLUDE_DIR}
   ${QCA_INCLUDE_DIR}
+  ${QSCINTILLA_INCLUDE_DIR}
 )
 
 #############################################################
@@ -146,4 +147,3 @@ ADD_QGIS_TEST(editorwidgetregistrytest testqgseditorwidgetregistry.cpp)
 ADD_QGIS_TEST(keyvaluewidgettest testqgskeyvaluewidget.cpp)
 ADD_QGIS_TEST(listwidgettest testqgslistwidget.cpp)
 ADD_QGIS_TEST(filedownloader testqgsfiledownloader.cpp)
-