diff --git a/src/common/executable.c b/src/common/executable.c
index 7c54343..f053cff 100644
--- a/src/common/executable.c
+++ b/src/common/executable.c
@@ -55,6 +55,8 @@ static const InstrInfo instr_table[] = {
 	[OPCODE_GRT] = {"GRT", 0, NULL},
 	[OPCODE_LEQ] = {"LEQ", 0, NULL},
 	[OPCODE_GEQ] = {"GEQ", 0, NULL},
+	[OPCODE_AND] = {"AND", 0, NULL},
+	[OPCODE_OR] = {"AND", 0, NULL},
 
 	[OPCODE_ASS]  = {"ASS", 1, (OperandType[]) {OPTP_STRING}},
 	[OPCODE_POP]  = {"POP", 1, (OperandType[]) {OPTP_INT}},
diff --git a/src/common/executable.h b/src/common/executable.h
index 37b9478..82c5ff5 100644
--- a/src/common/executable.h
+++ b/src/common/executable.h
@@ -35,6 +35,8 @@ typedef enum {
 	OPCODE_GRT,
 	OPCODE_LEQ,
 	OPCODE_GEQ,
+	OPCODE_AND,
+	OPCODE_OR,
 	OPCODE_ASS,
 	OPCODE_POP,
 	OPCODE_CALL,
diff --git a/src/compiler/ASTi.h b/src/compiler/ASTi.h
index 9ee0ffd..2f3e931 100644
--- a/src/compiler/ASTi.h
+++ b/src/compiler/ASTi.h
@@ -30,6 +30,8 @@ typedef enum {
 	EXPR_GRT,
 	EXPR_GEQ,
 
+	EXPR_AND,
+	EXPR_OR,
 	EXPR_NOT,
 
 	EXPR_ASS,
diff --git a/src/compiler/compile.c b/src/compiler/compile.c
index 1fd4fb1..fea0296 100644
--- a/src/compiler/compile.c
+++ b/src/compiler/compile.c
@@ -40,6 +40,8 @@ static Opcode exprkind_to_opcode(ExprKind kind)
 			case EXPR_LEQ: return OPCODE_LEQ;
 			case EXPR_GRT: return OPCODE_GRT;
 			case EXPR_GEQ: return OPCODE_GEQ;
+			case EXPR_AND: return OPCODE_AND;
+			case EXPR_OR:  return OPCODE_OR;
 			default:
 			UNREACHABLE;
 			break;
@@ -70,6 +72,8 @@ static _Bool emit_instr_for_node(ExeBuilder *exeb, Node *node, Error *error)
 						case EXPR_LEQ:
 						case EXPR_GRT:
 						case EXPR_GEQ:
+						case EXPR_AND:
+						case EXPR_OR:
 						{
 							OperExprNode *oper = (OperExprNode*) expr;
 
diff --git a/src/compiler/parse.c b/src/compiler/parse.c
index a6fc7b5..20c3b34 100644
--- a/src/compiler/parse.c
+++ b/src/compiler/parse.c
@@ -59,6 +59,8 @@ typedef enum {
 	TKWIF,
 	TKWFUN,
 	TKWNOT,
+	TKWAND,
+	TKWOR,
 	TKWELSE,
 	TKWNONE,
 	TKWTRUE,
@@ -197,6 +199,14 @@ static Token *tokenize(Source *src, BPAlloc *alloc, Error *error)
 						{
 							tok->kind = TKWNOT;
 						}
+					else if(matchstr(str + tok->offset, tok->length, "and"))
+						{
+							tok->kind = TKWAND;
+						}
+					else if(matchstr(str + tok->offset, tok->length, "or"))
+						{
+							tok->kind = TKWOR;
+						}
 					else if(matchstr(str + tok->offset, tok->length, "else"))
 						{
 							tok->kind = TKWELSE;
@@ -1519,6 +1529,8 @@ static inline _Bool isbinop(Token *tok)
 			tok->kind == TGEQ ||
 			tok->kind == TEQL ||
 			tok->kind == TNQL ||
+			tok->kind == TKWAND ||
+			tok->kind == TKWOR ||
 			tok->kind == '=';
 }
 
@@ -1538,21 +1550,27 @@ static inline int precedenceof(Token *tok)
 			case '=':
 			return 0;
 
+			case TKWOR:
+			return 1;
+
+			case TKWAND:
+			return 2;
+
 			case '<':
 			case '>':
 			case TLEQ:
 			case TGEQ:
 			case TEQL:
 			case TNQL:
-			return 1;
+			return 3;
 
 			case '+':
 			case '-':
-			return 2;
+			return 4;
 
 			case '*':
 			case '/':
-			return 3;
+			return 5;
 			
 			default:
 			return -100000000;
@@ -1610,8 +1628,10 @@ static Node *parse_expression_2(Context *ctx, Node *left_expr, int min_prec)
 						case TGEQ: temp->base.kind = EXPR_GEQ; break;
 						case TEQL: temp->base.kind = EXPR_EQL; break;
 						case TNQL: temp->base.kind = EXPR_NQL; break;
+						case TKWAND: temp->base.kind = EXPR_AND; break;
+						case TKWOR: temp->base.kind = EXPR_OR; break;
 						case '=': temp->base.kind = EXPR_ASS; break;
-
+						
 						default:
 						UNREACHABLE;
 						break;
diff --git a/src/runtime/runtime.c b/src/runtime/runtime.c
index 09e30fc..45efa0d 100644
--- a/src/runtime/runtime.c
+++ b/src/runtime/runtime.c
@@ -679,6 +679,44 @@ static _Bool step(Runtime *runtime, Error *error)
 				return 1;
 			}
 
+			case OPCODE_AND:
+			case OPCODE_OR:
+			{
+				assert(opc == 0);
+
+				Object *rop = Stack_Top(runtime->stack,  0);
+				Object *lop = Stack_Top(runtime->stack, -1);
+
+				if(!Runtime_Pop(runtime, error, 2))
+					return 0;
+
+				// We managed to pop rop and lop,
+				// so we know they're not NULL.
+				assert(rop != NULL);
+				assert(lop != NULL);
+
+				_Bool raw_rop, raw_lop, raw_res;
+				raw_lop = Object_ToBool(lop, error);
+				raw_rop = Object_ToBool(rop, error);
+				if(error->occurred) return 0;
+
+				switch(opcode)
+					{
+						case OPCODE_AND: raw_res = raw_lop && raw_rop; break;
+						case OPCODE_OR:  raw_res = raw_lop || raw_rop; break;
+						default: assert(0); break;
+					}
+
+				Object *res = Object_FromBool(raw_res, runtime->heap, error);
+
+				if(res == NULL)
+					return 0;
+
+				if(!Runtime_Push(runtime, error, res))
+					return 0;
+				return 1;
+			}
+
 			case OPCODE_ASS:
 			{
 				assert(opc == 1);
diff --git a/tests/test.noja b/tests/test.noja
index 24b8ad8..a26c848 100644
--- a/tests/test.noja
+++ b/tests/test.noja
@@ -59,6 +59,14 @@
 	assert(false != true);
 	assert(true == not false);
 	assert(false == not true);
+	assert((true  and true ) == true);
+	assert((true  and false) == false);
+	assert((false and true ) == false);
+	assert((false and false) == false);
+	assert((true  or true ) == true);
+	assert((true  or false) == true);
+	assert((false or true ) == true);
+	assert((false or false) == false);
 }
 
 # Test if-else statements.