diff --git a/libretroshare/src/pqi/authssl.cc b/libretroshare/src/pqi/authssl.cc
index b74de49af..4191e0b4f 100644
--- a/libretroshare/src/pqi/authssl.cc
+++ b/libretroshare/src/pqi/authssl.cc
@@ -795,8 +795,8 @@ X509 *AuthSSLimpl::SignX509ReqWithGPG(X509_REQ *req, long /*days*/)
         // The code has been copied in order to use the PGP signing instead of supplying the
         // private EVP_KEY to ASN1_sign(), which would be another alternative.
 
-        int (*i2d)(X509_CINF*, unsigned char**) = i2d_X509_CINF;
 #if OPENSSL_VERSION_NUMBER < 0x10100000L
+        int (*i2d)(X509_CINF*, unsigned char**) = i2d_X509_CINF;
         X509_ALGOR *algor1 = x509->cert_info->signature;
         X509_ALGOR *algor2 = x509->sig_alg;
         ASN1_BIT_STRING *signature = x509->signature;
diff --git a/libretroshare/src/tcponudp/bss_tou.c b/libretroshare/src/tcponudp/bss_tou.c
index dda929716..72969562f 100644
--- a/libretroshare/src/tcponudp/bss_tou.c
+++ b/libretroshare/src/tcponudp/bss_tou.c
@@ -234,7 +234,6 @@ static int tou_socket_write(BIO *b, const char *in, int inl)
 static long tou_socket_ctrl(BIO *b, int cmd, long num, void *ptr)
 	{
 	long ret=1;
-	int *ip;
 #ifdef DEBUG_TOU_BIO
 	fprintf(stderr, "tou_socket_ctrl(%p,%d,%ld)\n", b, cmd, num);
 #endif
diff --git a/openpgpsdk/src/openpgpsdk/signature.c b/openpgpsdk/src/openpgpsdk/signature.c
index 7195d8007..e6820e325 100644
--- a/openpgpsdk/src/openpgpsdk/signature.c
+++ b/openpgpsdk/src/openpgpsdk/signature.c
@@ -302,7 +302,7 @@ static ops_boolean_t dsa_sign(ops_hash_t *hash, const ops_dsa_public_key_t *dsa,
 	ops_write_mpi(dsasig->r, cinfo);
 	ops_write_mpi(dsasig->s, cinfo);
 #else
-    BIGNUM *rr=NULL,*ss=NULL ;
+    const BIGNUM *rr=NULL,*ss=NULL ;
 
     DSA_SIG_get0(dsasig,&rr,&ss) ;