--- x264/configure.orig	2020-01-16 21:08:21.000000000 +0100
+++ x264/configure	2020-01-16 21:09:16.000000000 +0100
@@ -1571,9 +1571,9 @@ includedir=$includedir
 Name: x264
 Description: H.264 (MPEG4 AVC) encoder library
 Version: $(grep POINTVER < x264_config.h | sed -e 's/.* "//; s/".*//; s/ .*//')
-Libs: -L$libdir -lx264 $([ "$shared" = "yes" ] || echo $libpthread $libm $libdl)
+Libs: -L\${libdir} -lx264 $([ "$shared" = "yes" ] || echo $libpthread $libm $libdl)
 Libs.private: $([ "$shared" = "yes" ] && echo $libpthread $libm $libdl)
-Cflags: -I$includedir $([ "$shared" = "yes" ] && echo "-DX264_API_IMPORTS")
+Cflags: -I\${includedir} $([ "$shared" = "yes" ] && echo "-DX264_API_IMPORTS")
 EOF
 
 filters="crop select_every"