diff --git a/engines/private/code.cpp b/engines/private/code.cpp
index 264d15b3ab3..370772bdacc 100644
--- a/engines/private/code.cpp
+++ b/engines/private/code.cpp
@@ -132,6 +132,66 @@ int assign()	/* assign top value to next value */
 	return 0;
 }
 
+int gt()
+{
+	Datum d1, d2;
+	d2 = pop();
+	d1 = pop();
+	d1.val = (int)(d1.val > d2.val);
+	push(d1);
+	return 0;
+}
+
+int lt()
+{
+	Datum d1, d2;
+	d2 = pop();
+	d1 = pop();
+	d1.val = (int)(d1.val < d2.val);
+	push(d1);
+	return 0;
+}
+
+int ge()
+{
+	Datum d1, d2;
+	d2 = pop();
+	d1 = pop();
+	d1.val = (int)(d1.val >= d2.val);
+	push(d1);
+	return 0;
+}
+
+int le()
+{
+	Datum d1, d2;
+	d2 = pop();
+	d1 = pop();
+	d1.val = (int)(d1.val <= d2.val);
+	push(d1);
+	return 0;
+}
+
+int eq()
+{
+	Datum d1, d2;
+	d2 = pop();
+	d1 = pop();
+	d1.val = (int)(d1.val == d2.val);
+	push(d1);
+	return 0;
+}
+
+int ne()
+{
+	Datum d1, d2;
+	d2 = pop();
+	d1 = pop();
+	d1.val = (int)(d1.val  !=  d2.val);
+	push(d1);
+	return 0;
+}
+
 int print()		/* pop top value from stack, print it */
 {
 	Datum d;
diff --git a/engines/private/grammar.h b/engines/private/grammar.h
index 0ced6359341..98692c3cb83 100644
--- a/engines/private/grammar.h
+++ b/engines/private/grammar.h
@@ -36,6 +36,10 @@ extern  int constpush();
 extern  int strpush();
 extern  int print();
 
+extern  int lt();
+extern  int gt();
+
+
 extern void initcode(char *);
 extern void execute(Inst *);
 
diff --git a/engines/private/grammar.y b/engines/private/grammar.y
index 4fbacf14785..c443f32af3b 100644
--- a/engines/private/grammar.y
+++ b/engines/private/grammar.y
@@ -101,8 +101,8 @@ expr:     value
         | value EQ value
         | value NEQ value
         | value '+' value { code1(Private::add); }
-        | value '<' value
-        | value '>' value
+        | value '<' value { code1(Private::lt); }
+        | value '>' value { code1(Private::gt); }
         | value LTE value
         | value GTE value 
         | value '+'