Make whiny compilers stop complaining about missing prototype.

diff --git a/crypto/comp/c_zlib.c b/crypto/comp/c_zlib.c
index 64101bd084cfd32b883d3dd7ebe9e7312de77358..171fa5b86b33b3833b232e50ecc90e9adaa28537 100644 (file)
--- a/crypto/comp/c_zlib.c
+++ b/crypto/comp/c_zlib.c
@@ -3,6 +3,7 @@
 #include <string.h>
 #include <openssl/objects.h>
 #include <openssl/comp.h>
+#include <openssl/err.h>
 
 COMP_METHOD *COMP_zlib(void );