diff --git a/baccarat7up.cpp b/baccarat7up.cpp
index b81cf9e..0abd9e3 100644
--- a/baccarat7up.cpp
+++ b/baccarat7up.cpp
@@ -1,6 +1,6 @@
 #include "baccarat7up.h"
 
-Hand::Hand() : vector<int>() {	
+Hand::Hand() : vector<int>() {  
 }
 
 int Hand::getTotal() {
@@ -8,7 +8,7 @@ int Hand::getTotal() {
     for (vector<int>::iterator iter=this->begin(); iter!=this->end(); iter++) {
         total += *iter;
     }
-	return (total%10);
+    return (total%10);
 }
 
 bool Hand::isNatural() {
@@ -121,11 +121,11 @@ CSM::CSM(int minDepth) {
 
 int CSM::deal() {
     int card, pos;
-	while (buffer.size() < 1+minBufferDepth) {
-		pos = reservoir.size()*random.genrand64_real2();
-		buffer.insert(buffer.end(), reservoir[pos]);
-		reservoir.erase(reservoir.begin()+pos);
-	}
+    while (buffer.size() < 1+minBufferDepth) {
+        pos = reservoir.size()*random.genrand64_real2();
+        buffer.insert(buffer.end(), reservoir[pos]);
+        reservoir.erase(reservoir.begin()+pos);
+    }
     card = buffer[0];
     buffer.erase(buffer.begin());
     return card;
diff --git a/baccarat7up.h b/baccarat7up.h
index 1cbcdeb..fe690a3 100644
--- a/baccarat7up.h
+++ b/baccarat7up.h
@@ -10,39 +10,39 @@ using namespace std;
 
 class Hand : public vector<int> {
 public:
-	Hand();
-	int getTotal();
-	bool isNatural();
+    Hand();
+    int getTotal();
+    bool isNatural();
 };
 
 class CSM {
 protected:
-	Mersenne64 random;
-	vector<int> buffer;
+    Mersenne64 random;
+    vector<int> buffer;
     int minBufferDepth;
     vector<int> reservoir;
 public:
-	CSM(int);
-	virtual int deal();
-	virtual void muck(int);
+    CSM(int);
+    virtual int deal();
+    virtual void muck(int);
 };
 
 class ShuffleMaster126 : public CSM {
 protected:
-	vector<int> slots[NUM_SLOTS];
+    vector<int> slots[NUM_SLOTS];
     void dropSlot();
-	int maxCardsPerSlot;
+    int maxCardsPerSlot;
 public:
-	ShuffleMaster126(int minDepth, int maxDepth);
-	virtual int deal();
-	virtual void muck(int);
+    ShuffleMaster126(int minDepth, int maxDepth);
+    virtual int deal();
+    virtual void muck(int);
 };
 
 class Rules7Up {
 public:
-	static void deal(Hand &player, Hand &banker, CSM &shoe);
-	static double bankerOutcome(Hand &player, Hand &banker);
-	static double playerOutcome(Hand &player, Hand &banker);
+    static void deal(Hand &player, Hand &banker, CSM &shoe);
+    static double bankerOutcome(Hand &player, Hand &banker);
+    static double playerOutcome(Hand &player, Hand &banker);
     static double super7s(Hand &player, Hand &banker);
 };