Index: wpewebkit-2.40.3/Tools/wpe/backends/PlatformWPE.cmake
===================================================================
--- wpewebkit-2.40.3.orig/Tools/wpe/backends/PlatformWPE.cmake
+++ wpewebkit-2.40.3/Tools/wpe/backends/PlatformWPE.cmake
@@ -74,7 +74,7 @@ add_custom_command(
     VERBATIM)
 
 list(APPEND WPEToolingBackends_DEFINITIONS WPE_BACKEND_FDO)
-list(APPEND WPEToolingBackends_PRIVATE_DEFINITIONS WPE_BACKEND="libWPEBackend-fdo-1.0.so")
+list(APPEND WPEToolingBackends_PRIVATE_DEFINITIONS WPE_BACKEND="libWPEBackend-fdo-1.0.so.1")
 
 if (ENABLE_ACCESSIBILITY)
     list(APPEND WPEToolingBackends_DEFINITIONS ENABLE_ACCESSIBILITY=1)