diff --git a/crypto/sha/sha1dgst.c b/crypto/sha/sha1dgst.c
index de645fc10..1e2009b76 100644
--- a/crypto/sha/sha1dgst.c
+++ b/crypto/sha/sha1dgst.c
@@ -62,6 +62,7 @@
 #define SHA_1
 
 #include <openssl/opensslv.h>
+#include <openssl/opensslconf.h>
 
 #ifndef OPENSSL_FIPS
 const char *SHA1_version="SHA1" OPENSSL_VERSION_PTEXT;