diff --git a/src/Makefile.am b/src/Makefile.am
index 2e672fb..4c346f1 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -28,4 +28,4 @@
bin_PROGRAMS = trader
-trader_SOURCES = trader.c trader.h
+trader_SOURCES = trader.c trader.h globals.c globals.h
diff --git a/src/globals.c b/src/globals.c
new file mode 100644
index 0000000..76c658d
--- /dev/null
+++ b/src/globals.c
@@ -0,0 +1,67 @@
+/************************************************************************
+* *
+* Star Traders: A Game of Interstellar Trading *
+* Copyright (C) 1990-2011, John Zaitseff *
+* *
+************************************************************************/
+
+/*
+ Author: John Zaitseff <J.Zaitseff@zap.org.au>
+ $Id$
+
+ This file, globals.c, contains the actual global variables and
+ structures used in Star Traders.
+
+
+ This program is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the
+ Free Software Foundation, either version 3 of the License, or (at your
+ option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see http://www.gnu.org/licenses/.
+*/
+
+
+#include "globals.h"
+
+
+/************************************************************************
+* Constant definitions *
+************************************************************************/
+
+// Company names
+const char *company_names[MAX_COMPANIES] = {
+ "Altair Starways",
+ "Betelgeuse, Ltd",
+ "Capella Freight Co",
+ "Denebola Shippers",
+ "Eridani Expediters",
+ "Fornax Express",
+ "Gemeni Inc",
+ "Hercules and Co"
+};
+
+
+/************************************************************************
+* Global variable definitions *
+************************************************************************/
+
+company_info_t company[MAX_COMPANIES]; // Array of companies
+player_info_t player[MAX_PLAYERS]; // Array of players
+map_val_t map[MAX_X][MAX_Y]; // Map of the galaxy
+move_rec_t move[NUMBER_MOVES]; // Current moves
+
+double interest_rate; // Current interest rate
+double credit_limit; // Credit limit of current player
+int bid_used; // True if bid used for player
+
+int turn_number;
+int current_player;
+int number_players;
+int first_player; // Who WAS the first player to go?
diff --git a/src/globals.h b/src/globals.h
new file mode 100644
index 0000000..e9f87d7
--- /dev/null
+++ b/src/globals.h
@@ -0,0 +1,134 @@
+/************************************************************************
+* *
+* Star Traders: A Game of Interstellar Trading *
+* Copyright (C) 1990-2011, John Zaitseff *
+* *
+************************************************************************/
+
+/*
+ Author: John Zaitseff <J.Zaitseff@zap.org.au>
+ $Id$
+
+ This file, globals.h, contains definitions for global variables and
+ structures for Star Traders.
+
+
+ This program is free software: you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by the
+ Free Software Foundation, either version 3 of the License, or (at your
+ option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see http://www.gnu.org/licenses/.
+*/
+
+
+#ifndef included_GLOBALS_H
+#define included_GLOBALS_H 1
+
+
+/************************************************************************
+* Constants and type declarations *
+************************************************************************/
+
+#define MAX_X (38) /* Map dimensions MAP_X x MAP_Y */
+#define MAX_Y (12)
+#define STAR_RATIO (0.10) /* 10% of map should be stars */
+
+#define NUMBER_MOVES (20) /* Number of choices on map per turn */
+#define MAX_TURN (50) /* Max. number of turns per game */
+
+#define MAX_PLAYERS (8) /* Maximum number of players */
+#define INITIAL_CASH (6000.00) /* Initial cash per player */
+#define MAX_OVERDRAFT (1000.00) /* Max. value player can go negative */
+#define PROB_BANKRUPTCY (0.07) /* If overdraft, 7% chance of bankruptcy */
+
+#define MAX_COMPANIES (8) /* Max. number of companies (must be <= 26) */
+#define INITIAL_SHARE_PRICE (60.00) /* Initial share price */
+#define SHARE_PRICE_INC (60.00) /* Share price incr. for increase in shipping */
+#define SHARE_PRICE_INC_OUTPOST (70.00) /* Incr. for adding an outpost */
+#define SHARE_PRICE_INC_STAR (300.00) /* Incr. for adding next to star */
+#define INC_SHARE_PRICE (0.30) /* 30% chance for increasing share price */
+#define DEC_SHARE_PRICE (0.65) /* 65% x 30% chance of decrementing same */
+#define INITIAL_RETURN (0.05) /* Initial return per share: 5% */
+#define PROB_INC_RETURN (0.25) /* Chance of incr. return when company grows */
+#define INC_COMPANY_RETURN (0.40) /* Chance of randomly incrementing return */
+#define MAX_COMPANY_RETURN (0.40) /* Maximum return per share */
+#define INITIAL_STOCK_ISSUED (5) /* Initial number of shares issued out */
+#define INITIAL_MAX_STOCK (50) /* Initial max. number of shares available */
+#define COMPANY_BANKRUPTCY (0.01) /* 1% chance of company bankruptcy */
+#define ALL_ASSETS_TAKEN (0.20) /* 20% chance of assets taken of same */
+#define BID_CHANCE (0.75) /* 75% chance of successful bidding */
+#define MAX_SHARES_BIDDED (200) /* Max. number of shares issued */
+
+#define INITIAL_INTEREST_RATE (0.10) /* Initial bank interest rate: 10% */
+#define INC_INTEREST_RATE (0.30) /* 30% chance of incr./decr. interest rate */
+#define MAX_INTEREST_RATE (0.30) /* Maximum interest rate */
+
+
+// Information about each company
+typedef struct company_info {
+ char *name; // Company name
+ double share_price; // Share price
+ double share_return; // Return per share
+ long stock_issued; // Total stock sold to players
+ long max_stock; // Max. stock that company has
+ int on_map; // True if company on map
+} company_info_t;
+
+
+// Information about each player
+typedef struct player_info {
+ char *name; // Player name
+ double cash; // Cash available
+ double debt; // Amount of debt
+ long stock_owned[MAX_COMPANIES]; // How much stock is owned
+ int in_game; // True if still in the game
+} player_info_t;
+
+
+// Map values
+typedef enum map_val {
+ MAP_EMPTY = '.', // Empty space
+ MAP_OUTPOST = '+', // Unowned outpost
+ MAP_STAR = '*', // Star
+ MAP_A = 'A' // Company A, etc
+} map_val_t;
+
+
+// Information about a move
+typedef struct move_rec {
+ int x;
+ int y;
+} move_rec_t;
+
+
+// Company names
+extern const char *company_names[MAX_COMPANIES];
+
+
+/************************************************************************
+* Global variable declarations *
+************************************************************************/
+
+extern company_info_t company[MAX_COMPANIES]; // Array of companies
+extern player_info_t player[MAX_PLAYERS]; // Array of players
+extern map_val_t map[MAX_X][MAX_Y]; // Map of the galaxy
+extern move_rec_t move[NUMBER_MOVES]; // Current moves
+
+extern double interest_rate; // Current interest rate
+extern double credit_limit; // Credit limit of current player
+extern int bid_used; // True if bid used for player
+
+extern int turn_number;
+extern int current_player;
+extern int number_players;
+extern int first_player; // Who WAS the first player to go?
+
+
+#endif /* included_GLOBALS_H */
diff --git a/src/trader.h b/src/trader.h
index e239c17..71cbbf8 100644
--- a/src/trader.h
+++ b/src/trader.h
@@ -31,4 +31,7 @@
#define included_TRADER_H 1
+#include "globals.h"
+
+
#endif /* included_TRADER_H */