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diff --git a/src/lib/edid.h b/src/lib/edid.h
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+++ b/src/lib/edid.h
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+/**
+ * libgamma — Display server abstraction layer for gamma ramp adjustments
+ * Copyright © 2014  Mattias Andrée (maandree@member.fsf.org)
+ * 
+ * This library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef LIBGAMMA_EDID_H
+#define LIBGAMMA_EDID_H
+
+#include "libgamma-method.h"
+
+#include <stdint.h>
+
+
+/**
+ * Parse the EDID of a monitor.
+ * 
+ * @param   this    Instance of a data structure to fill with the information about the EDID.
+ *                  It must contain the EDID and its length.
+ * @param   feilds  OR:ed identifiers for the information about the EDID that should be parsed.
+ *                  Fields that do not have to do with EDID are ignored.
+ * @return          Non-zero on error.
+ */
+int libgamma_parse_edid(libgamma_crtc_information_t* restrict out, int32_t fields);
+
+
+#endif
+