diff --git a/src/obiintcolumn.h b/src/obiintcolumn.h
new file mode 100644
index 0000000..0fb6804
--- /dev/null
+++ b/src/obiintcolumn.h
@@ -0,0 +1,47 @@
+/****************************************************************************
+ * OBIIntColumn prototype file                                              *
+ ****************************************************************************/
+ 
+/**
+ * @file obiintcolumn.h
+ * @author Celine Mercier
+ * @date 11 May 2015
+ * @brief Header file for the OBIIntColumn structure.
+ */
+
+#ifndef OBIINTCOLUMN_H_
+#define OBIINTCOLUMN_H_
+ 
+#include <stdio.h>
+
+
+/**
+ * @brief enum for the OBIDataType.
+ */
+ 
+typedef enum OBIDataType {
+	OBI_VOID    = 0,     		/**< data type not specified */
+	OBI_INT32,					/**< type int32_t */
+	OBI_INT64,					/**< type int64_t */
+	OBI_UINT32,					/**< type uint32_t */
+	OBI_UNIT64,					/**< type uint64_t */
+	OBI_STRING					/**< type str */
+} OBIDataType_t, *OBIDataType_p;
+
+
+/**
+ * @brief Bried description of the function.
+ *
+ * Longer description of the function. This part may refer to the parameters
+ * of the function, like @p parameter.
+ * @param parameter Description of the first parameter of the function.
+ * @return Describe what the function returns.
+ * @see http://website/
+ * @note Something to note.
+ * @warning Warning.
+ */
+
+void test(int parameter);
+
+
+#endif /* OBIINTCOLUMN_H_ */