diff --git a/GDM1602K.c b/GDM1602K.c
index f4c6ae0..b642f70 100644
--- a/GDM1602K.c
+++ b/GDM1602K.c
@@ -1,23 +1,8 @@
-#include "config.h"
-
+#include "GDM1602K.h"
 #include <avr/io.h>
 #include <stdbool.h>
 #include <util/delay.h>
 
-#define LCD_DATA_PORT PORTB
-#define LCD_DATA_DDR  DDRB
-#define LCD_RS_PIN    PB1
-#define LCD_EN_PIN    PB2
-#define LCD_DB4       PB3
-#define LCD_DB5       PB4
-#define LCD_DB6       PB5
-#define LCD_DB7       PB6
-
-// Delay constants from the datasheet. These are mostly in nanoseconds
-#define LAG  10
-#define TW   300
-#define TSU1 100
-
 void lcd_4bit_init() {
     LCD_DATA_DDR  = 0xFF;
     LCD_DATA_PORT = (1 << LCD_DB5);
diff --git a/GDM1602K.h b/GDM1602K.h
index f2bfc63..da0ce66 100644
--- a/GDM1602K.h
+++ b/GDM1602K.h
@@ -1,9 +1,23 @@
 #ifndef GDM1602K_H_
 #define GDM1602K_H_
 
+#define LCD_DATA_PORT PORTB
+#define LCD_DATA_DDR  DDRB
+#define LCD_RS_PIN    PB1
+#define LCD_EN_PIN    PB2
+#define LCD_DB4       PB3
+#define LCD_DB5       PB4
+#define LCD_DB6       PB5
+#define LCD_DB7       PB6
+
+// Delay constants from the datasheet. These are mostly in nanoseconds
+#define LAG  10
+#define TW   300
+#define TSU1 100
+
 void lcd_write_strings(const char *top, const char *bottom);
 void lcd_write_string(const char *string);
 void lcd_init();
 void lcd_clear();
 
-#endif /* GDM1602K_H_ */
\ No newline at end of file
+#endif /* GDM1602K_H_ */
diff --git a/LM335.c b/LM335.c
index f64797d..4e8a266 100644
--- a/LM335.c
+++ b/LM335.c
@@ -1,5 +1,4 @@
 #include "LM335.h"
-#include "config.h"
 #include <avr/io.h>
 #include <util/delay.h>
 
@@ -40,4 +39,4 @@ float LM335_ReadTemperature() {
     float temperature = (voltage - 2.92) * vfactor;
 
     return temperature;
-}
\ No newline at end of file
+}