diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3cb33b36df..cda4310d9f 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -55,15 +55,19 @@ if (SLIC3R_GUI)
             message(FATAL_ERROR "Could not find wxWidgets >= 3.2")
         endif ()
 
-        include(${wxWidgets_USE_FILE})
+        if (NOT "${wxWidgets_USE_FILE}" STREQUAL "")
+	    include(${wxWidgets_USE_FILE})
+        endif ()
     else ()
         find_package(wxWidgets 3.2 COMPONENTS html adv gl core base)
         if (NOT wxWidgets_FOUND)
             message(STATUS "Trying to find wxWidgets in CONFIG mode...")
-            find_package(wxWidgets 3.1.6 CONFIG REQUIRED COMPONENTS html adv gl core base)
+            find_package(wxWidgets 3.2 CONFIG REQUIRED COMPONENTS html adv gl core base)
             slic3r_remap_configs(wx::wxhtml wx::wxadv wx::wxgl wx::wxcore wx::wxbase RelWithDebInfo Release)
         else ()
-            include(${wxWidgets_USE_FILE})
+            if (NOT "${wxWidgets_USE_FILE}" STREQUAL "")
+                include(${wxWidgets_USE_FILE})
+            endif ()
         endif ()
     endif ()