diff --git a/lib/dns/sec/dnssafe/Makefile.in b/lib/dns/sec/dnssafe/Makefile.in
index 127568ebe2..2cffa4d048 100644
--- a/lib/dns/sec/dnssafe/Makefile.in
+++ b/lib/dns/sec/dnssafe/Makefile.in
@@ -22,7 +22,7 @@ top_srcdir =	@top_srcdir@
 CINCLUDES =	-I${srcdir} ${ISC_INCLUDES}
 
 CDEFINES =
-CWARNINGS =
+CWARNINGS =	@IRIX_DNSSEC_WARNINGS_HACK@
 
 LIBS =		@LIBS@
 
diff --git a/lib/dns/sec/openssl/Makefile.in b/lib/dns/sec/openssl/Makefile.in
index 8dafd039bb..08eeaf76d2 100644
--- a/lib/dns/sec/openssl/Makefile.in
+++ b/lib/dns/sec/openssl/Makefile.in
@@ -20,7 +20,7 @@ top_srcdir =	@top_srcdir@
 CINCLUDES =	-I${srcdir}/include
 
 CDEFINES =	-DMFUNC @DST_PRIVATEOPENSSL@
-CWARNINGS =
+CWARNINGS =	@IRIX_DNSSEC_WARNINGS_HACK@
 
 LIBS =		@LIBS@