diff --git a/src/config.h b/src/config.h
new file mode 100644
index 0000000..d7d5693
--- /dev/null
+++ b/src/config.h
@@ -0,0 +1,9 @@
+#pragma once
+
+// Use 2D Floyd-Steinberg dithering. Uncomment to use simple line-wise
+// dithering.
+#define CONFIG_USE_2D_DITHERING
+
+// Use a primitive autoexposure by shifting each frames luminosity based on the
+// ratio of white to black pixels in the previous frames
+// #define CONFIG_USE_EXPOSURE_CORRECTION
\ No newline at end of file
diff --git a/src/ov7670.c b/src/ov7670.c
index 377c613..b63e49f 100644
--- a/src/ov7670.c
+++ b/src/ov7670.c
@@ -1,6 +1,7 @@
 #include "ov7670.h"
 #include "pinning.h"
 #include "debug.h"
+#include "config.h"
 
 #define REG_GAIN                0x00
 #define REG_BLUE                0x01
@@ -156,7 +157,7 @@ static volatile int FrameCount = 0;
 volatile int Camera_Captured = 0;
 static unsigned int BlackPixels = 0;
 
-#ifdef CAMERA_USE_EXPOSURE_CORRECTION
+#ifdef CONFIG_USE_EXPOSURE_CORRECTION
 static volatile int ExposureCorrection = 0;
 #endif
 
@@ -327,7 +328,7 @@ void TIM1_CC_IRQHandler(void)
     CurrentLine = 0;
     FrameCount++;
 
-#ifdef CAMERA_USE_EXPOSURE_CORRECTION
+#ifdef CONFIG_USE_EXPOSURE_CORRECTION
     // Correct exposure across frames
     ExposureCorrection += 32 * BlackPixels / CAMERA_PIXELS - 16;
 #endif
@@ -361,7 +362,7 @@ void TIM3_IRQHandler(void)
     DMA1_Channel6->CCR = DMA_CCR_PL | DMA_CCR_MINC | DMA_CCR_EN;
     TIM3->DIER |= TIM_DIER_CC1DE;
 
-#ifdef CAMERA_USE_2D_DITHERING
+#ifdef CONFIG_USE_2D_DITHERING
     static int8_t y_errors[CAMERA_IMAGE_WIDTH + 2] = {0};
 
     if(CurrentLine == 0)
@@ -374,7 +375,7 @@ void TIM3_IRQHandler(void)
         && (CurrentLine / 2 < CAMERA_IMAGE_HEIGHT))
     {
 
-#ifdef CAMERA_USE_2D_DITHERING
+#ifdef CONFIG_USE_2D_DITHERING
         // Apply errors propagated from the previous line. Since y_errors is
         // overwritten during x error diffusion, this is done now.
         for(int i = 0; i < CAMERA_IMAGE_WIDTH; i++)
@@ -388,7 +389,7 @@ void TIM3_IRQHandler(void)
         for(int i = 0; i < CAMERA_IMAGE_WIDTH; i++)
         {
             int pixel = LineBuffer[i + 15] + x_error;
-#ifdef CAMERA_USE_EXPOSURE_CORRECTION
+#ifdef CONFIG_USE_EXPOSURE_CORRECTION
             if(ExposureCorrection < 0)
             {
                 if(pixel < -ExposureCorrection)
@@ -421,7 +422,7 @@ void TIM3_IRQHandler(void)
                     ~(0x80 >> (i % 8));
             }
 
-#ifdef CAMERA_USE_2D_DITHERING
+#ifdef CONFIG_USE_2D_DITHERING
             // Error propagated to the next pixel in the same line
             x_error = error * 7 / 16;
 
diff --git a/src/ov7670.h b/src/ov7670.h
index 8ffa57d..80f8f3b 100644
--- a/src/ov7670.h
+++ b/src/ov7670.h
@@ -7,13 +7,6 @@
 #define CAMERA_IMAGE_HEIGHT     144
 #define CAMERA_PIXELS           (CAMERA_IMAGE_WIDTH * CAMERA_IMAGE_HEIGHT)
 
-// Use 2D Floyd-Steinberg dithering. Uncomment to use simple line-wise
-// dithering.
-#define CAMERA_USE_2D_DITHERING
-
-// Use a primitive autoexposure by shifting each frames luminosity based on the
-// ratio of white to black pixels in the previous frames
-// #define CAMERA_USE_EXPOSURE_CORRECTION
 
 extern volatile int Camera_Captured;