diff --git a/lib/common/Makefile.am b/lib/common/Makefile.am
index 7546fe9fc1..9eb17531ef 100644
--- a/lib/common/Makefile.am
+++ b/lib/common/Makefile.am
@@ -1,39 +1,39 @@
 #
 # Copyright 2004-2018 Andrew Beekhof <andrew@beekhof.net>
 #
 # This source code is licensed under the GNU General Public License version 2
 # or later (GPLv2+) WITHOUT ANY WARRANTY.
 #
 include $(top_srcdir)/Makefile.common
 
-AM_CPPFLAGS		+= -I$(top_builddir)/lib/gnu -I$(top_srcdir)/lib/gnu
+AM_CPPFLAGS		+= -I$(top_builddir)/lib/gnu -I$(top_srcdir)/lib/gnu -DPCMK_SCHEMAS_EMERGENCY_XSLT=0
 
 ## libraries
 lib_LTLIBRARIES	= libcrmcommon.la
 
 # Can't use -Wcast-qual here because glib insists on pretending things are const  
 # when they're not and thus we need the crm_element_value_const() hack
 
 # s390 needs -fPIC 
 # s390-suse-linux/bin/ld: .libs/ipc.o: relocation R_390_PC32DBL against `__stack_chk_fail@@GLIBC_2.4' can not be used when making a shared object; recompile with -fPIC
 
 CFLAGS		= $(CFLAGS_COPY:-Wcast-qual=) -fPIC
 
 libcrmcommon_la_LDFLAGS	= -version-info 13:0:0
 
 libcrmcommon_la_CFLAGS	= $(CFLAGS_HARDENED_LIB)
 libcrmcommon_la_LDFLAGS	+= $(LDFLAGS_HARDENED_LIB)
 
 libcrmcommon_la_LIBADD	= @LIBADD_DL@ $(GNUTLSLIBS)
 
 libcrmcommon_la_SOURCES	= compat.c digest.c ipc.c io.c procfs.c utils.c xml.c	\
 			  iso8601.c remote.c mainloop.c logging.c watchdog.c	\
 			  schemas.c strings.c xpath.c attrd_client.c alerts.c	\
 			  operations.c pid.c results.c
 if BUILD_CIBSECRETS
 libcrmcommon_la_SOURCES	+= cib_secrets.c
 endif
 libcrmcommon_la_SOURCES	+= $(top_builddir)/lib/gnu/md5.c
 
 clean-generic:
 	rm -f *.log *.debug *.xml *~