--- openchange-openchange-2.3-VULCAN/configure.ac.orig	2020-05-23 08:12:19.965123403 +0200
+++ openchange-openchange-2.3-VULCAN/configure.ac	2020-05-23 08:16:46.680345149 +0200
@@ -292,7 +292,7 @@
 dnl ---------------------------------------------------------------------------
 dnl Check for nanomsg library (server notification)
 dnl ---------------------------------------------------------------------------
-PKG_CHECK_MODULES(NANOMSG, libnanomsg, [], [AC_MSG_ERROR(Install nanomsg library >= 0.5)])
+PKG_CHECK_MODULES(NANOMSG, nanomsg, [], [AC_MSG_ERROR(Install nanomsg library >= 0.5)])
 AC_SUBST(NANOMSG_CFLAGS)
 AC_SUBST(NANO_LIBS)