diff --git a/crypto/comp/c_rle.c b/crypto/comp/c_rle.c
index 1a819e373..efd366fa2 100644
--- a/crypto/comp/c_rle.c
+++ b/crypto/comp/c_rle.c
@@ -17,6 +17,7 @@ static COMP_METHOD rle_method={
 	rle_compress_block,
 	rle_expand_block,
 	NULL,
+	NULL,
 	};
 
 COMP_METHOD *COMP_rle(void)
diff --git a/crypto/comp/c_zlib.c b/crypto/comp/c_zlib.c
index a78bf9717..90ead64b7 100644
--- a/crypto/comp/c_zlib.c
+++ b/crypto/comp/c_zlib.c
@@ -14,6 +14,7 @@ static COMP_METHOD zlib_method_nozlib={
 	NULL,
 	NULL,
 	NULL,
+	NULL,
 	};
 
 #ifndef ZLIB
@@ -38,6 +39,7 @@ static COMP_METHOD zlib_method={
 	zlib_compress_block,
 	zlib_expand_block,
 	NULL,
+	NULL,
 	};
 
 /*