diff --git a/source/Graphics/Image/Format/ico.h b/source/Graphics/Image/Format/ico.h
new file mode 100644
index 0000000..3df9739
--- /dev/null
+++ b/source/Graphics/Image/Format/ico.h
@@ -0,0 +1,19 @@
+
+#ifndef SPECTRE_GRAPHICS_IMAGE_FORMAT_ICO_H
+#define SPECTRE_GRAPHICS_IMAGE_FORMAT_ICO_H
+
+#include <cstdint>
+
+typedef struct _ICONDIRENTRY {
+	uint8_t  width;			// width, in pixels.
+	uint8_t  height;		// height, in pixels
+	uint8_t  num_colors;	// Number of colors (0 if >= 8bpp)
+	uint16_t color_planes;	// Color planes
+	uint16_t bpp;			// Bits per pixel
+	uint32_t size;			// size of the image, in bytes.
+	uint32_t offset;		// offset from the start of ICO
+} ICONDIRENTRY;
+
+#define ICONDIRENTRY_SIZE 16 /* Size as stored on disk (no padding) */
+
+#endif /* SPECTRE_GRAPHICS_IMAGE_FORMAT_ICO_H */