-static const octet S[256] = SQUARE_S, SI[256] = SQUARE_SI;
-static const uint32 T[4][256] = SQUARE_T, TI[4][256] = SQUARE_TI;
-static const uint32 U[4][256] = SQUARE_U;
-static const octet rcon[] = SQUARE_RCON;
+extern const octet square_s[256], square_si[256];
+extern const uint32 square_t[4][256], square_ti[4][256];
+extern const uint32 square_u[4][256];
+extern const octet square_rcon[32];
+
+#define S square_s
+#define SI square_si
+#define T square_t
+#define TI square_ti
+#define U square_u
+#define RCON square_rcon