diff --git a/config.h.in b/config.h.in
index 650d5adcb..9644ab909 100644
--- a/config.h.in
+++ b/config.h.in
@@ -186,4 +186,7 @@
 #cmakedefine WITH_INTERNAL_MD4
 #cmakedefine WITH_INTERNAL_MD5
 
+/* Uwac */
+#cmakedefine HAVE_PIXMAN_REGION
+
 #endif /* FREERDP_CONFIG_H */
diff --git a/uwac/CMakeLists.txt b/uwac/CMakeLists.txt
index 8ebd4952f..eaee928d6 100644
--- a/uwac/CMakeLists.txt
+++ b/uwac/CMakeLists.txt
@@ -23,6 +23,14 @@ set(UWAC_VERSION "${UWAC_VERSION_MAJOR}.${UWAC_VERSION_MINOR}.${UWAC_VERSION_REV
 set(UWAC_VERSION_FULL "${UWAC_VERSION}")
 set(UWAC_API_VERSION "${UWAC_VERSION_MAJOR}")
 
+option(HAVE_PIXMAN_REGION "Use PIXMAN or FreeRDP for region calculations" OFF)
+
+if (HAVE_PIXMAN_REGION)
+	include(FindPkgConfig)
+	pkg_check_modules(pixman REQUIRED pixman-1)
+	include_directories(${pixman_INCLUDE_DIRS})
+endif()
+
 add_subdirectory(include)
 add_subdirectory(libuwac)
 
diff --git a/uwac/libuwac/CMakeLists.txt b/uwac/libuwac/CMakeLists.txt
index cfadba8ae..f66a8c4aa 100644
--- a/uwac/libuwac/CMakeLists.txt
+++ b/uwac/libuwac/CMakeLists.txt
@@ -70,13 +70,17 @@ set(${MODULE_PREFIX}_SRCS
 
 add_library(${MODULE_NAME} ${${MODULE_PREFIX}_SRCS})
 
-
 set_target_properties(${MODULE_NAME} PROPERTIES OUTPUT_NAME ${MODULE_NAME}${UWAC_API_VERSION})
 if (WITH_LIBRARY_VERSIONING)
 	set_target_properties(${MODULE_NAME} PROPERTIES VERSION ${UWAC_VERSION} SOVERSION ${UWAC_API_VERSION})
 endif()
 
-target_link_libraries(${MODULE_NAME} ${${MODULE_PREFIX}_LIBS} ${PRIVATE_KEYWORD} ${WAYLAND_LIBS} ${XKBCOMMON_LIBS} ${EPOLLSHIM_LIBS} freerdp)
+target_link_libraries(${MODULE_NAME} ${${MODULE_PREFIX}_LIBS} ${PRIVATE_KEYWORD} ${WAYLAND_LIBS} ${XKBCOMMON_LIBS} ${EPOLLSHIM_LIBS})
+if (HAVE_PIXMAN_REGION)
+	target_link_libraries(${MODULE_NAME} PRIVATE ${pixman_LINK_LIBRARIES})
+else()
+	target_link_libraries(${MODULE_NAME} PRIVATE freerdp)
+endif()
 
 install(TARGETS ${MODULE_NAME} DESTINATION ${CMAKE_INSTALL_LIBDIR} EXPORT uwac)