2 files changed, 3 insertions, 0 deletions
diff --git a/source4/build/m4/check_perl.m4 b/source4/build/m4/check_perl.m4
index 34a7e5e769..2e090ef7ce 100644
--- a/source4/build/m4/check_perl.m4
+++ b/source4/build/m4/check_perl.m4
@@ -14,5 +14,7 @@ if test x"$debug" = x"yes";then
 	PERL="$PERL -W"
 fi
 
+AC_PATH_PROG(YAPP, yapp, false)
+
 PIDL_ARGS=""
 AC_SUBST(PIDL_ARGS)
diff --git a/source4/build/smb_build/makefile.pm b/source4/build/smb_build/makefile.pm
index e2ab304adc..eeb6dac461 100644
--- a/source4/build/smb_build/makefile.pm
+++ b/source4/build/smb_build/makefile.pm
@@ -89,6 +89,7 @@ XSLTPROC=$config{XSLTPROC}
 
 LEX=$config{LEX}
 YACC=$config{YACC}
+YAPP=$config{YAPP}
 
 CPP=$config{CPP}