diff -urNp -x '*.orig' apr-util-1.6.1.org/configure.in apr-util-1.6.1/configure.in
--- apr-util-1.6.1.org/configure.in	2021-10-09 23:46:59.125014825 +0200
+++ apr-util-1.6.1/configure.in	2021-10-09 23:46:59.218348038 +0200
@@ -277,6 +277,7 @@ APR_ADDTO(APRUTIL_LIBS, [$APR_LIBS])
 
 AC_SUBST(APRUTIL_EXPORT_LIBS)
 AC_SUBST(APRUTIL_PRIV_INCLUDES)
+APRUTIL_INCLUDES="$APRUTIL_INCLUDES -I/usr/include/apr"
 AC_SUBST(APRUTIL_INCLUDES)
 
 APR_REMOVEFROM(APRUTIL_LDFLAGS,[-L/usr/lib])