diff --git a/irq.c b/irq.c
index 7fe27f4..09ee6b2 100644
--- a/irq.c
+++ b/irq.c
@@ -23,7 +23,7 @@ int irqSetRoutine(int irq, irq_handler handler)
 
     if (handler != NULL) {
         int ret =
-            idt_set_handler(IRQ_BASE_ADDRESS + irq, (unsigned int)irq_handler_array[irq], 0);
+            idt_set_handler(IRQ_INTERRUPT_BASE_ADDRESS + irq, (unsigned int)irq_handler_array[irq], 0);
         if (!ret)
             enableIrq(irq);
     }
diff --git a/irq.h b/irq.h
index 6277e81..50c554f 100644
--- a/irq.h
+++ b/irq.h
@@ -28,7 +28,7 @@
 #define IRQ_HARDDISK      14
 #define IRQ_RESERVED_5    15
 
-#define IRQ_BASE_ADDRESS 0x20
+#define IRQ_INTERRUPT_BASE_ADDRESS 0x20
 #define IRQ_NUM 16
 
 // An handler should finish by the iret opcode -> https://wiki.osdev.org/Interrupt_Service_Routines
diff --git a/pic.c b/pic.c
index 844d55a..a3a3fa4 100644
--- a/pic.c
+++ b/pic.c
@@ -23,8 +23,8 @@ void initPic(void)
 	/* Send ICW2: ctrl base address. Remap IRQ from interupt range 0x0-0xF to 0x20-0x2F as
 	 * intel
 	 * reserve interupt 0x0-0x1F in protected mode (e.g. 0-7 are CPU exception)  */
-	outb(IRQ_BASE_ADDRESS, PIC_MASTER_DATA);
-	outb(IRQ_BASE_ADDRESS + 8, PIC_SLAVE_DATA);
+	outb(IRQ_INTERRUPT_BASE_ADDRESS, PIC_MASTER_DATA);
+	outb(IRQ_INTERRUPT_BASE_ADDRESS + 8, PIC_SLAVE_DATA);
 
 	/* Send ICW3 master: mask where slaves are connected */
 	outb(0x4, PIC_MASTER_DATA);