--- clamav-0.100.0/configure.ac_orig	2018-04-12 13:12:58.201729248 +0200
+++ clamav-0.100.0/configure.ac	2018-04-12 13:23:44.982679360 +0200
@@ -47,6 +47,7 @@
 LT_CONFIG_LTDL_DIR([libltdl])
 LT_INIT([dlopen disable-static])
 LTDL_INIT([recursive])
+PKG_PROG_PKG_CONFIG(0.16)
 
 m4_include([m4/reorganization/build_tools.m4])
 m4_include([m4/reorganization/headers.m4])