--- external/PDF4QT/CMakeLists.txt.orig	2026-07-31 12:30:19 UTC
+++ external/PDF4QT/CMakeLists.txt
@@ -94,6 +94,7 @@ if (UNIX AND NOT APPLE)
 
 if (UNIX AND NOT APPLE)
     set(PDF4QT_LINUX ON)
+    add_compile_options("-fexperimental-library")
 endif()
 
 if (LINUX_GCC)