Fix code smells
diff --git a/src/mpc.c b/src/mpc.c
index d28aac3..1c3a6d7 100644
--- a/src/mpc.c
+++ b/src/mpc.c
@@ -27,7 +27,8 @@
 void MPC_ECDSA_KEY_PAIR_GENERATE(csprng *RNG, octet* S, octet *W)
 {
 
-    BIG_256_56 s, q;
+    BIG_256_56 s;
+    BIG_256_56 q;
 
     ECP_SECP256K1 G;
 
@@ -187,7 +188,8 @@
 
 void MPC_K_GENERATE(csprng *RNG, octet *K)
 {
-    BIG_256_56 s, q;
+    BIG_256_56 s;
+    BIG_256_56 q;
 
     BIG_256_56_rcopy(q, CURVE_Order_SECP256K1);
     BIG_256_56_randomnum(s, q, RNG);