diff --git a/middleware/include/c_utils.h b/middleware/include/c_utils.h
index 4b127f0..6e0ee6c 100644
--- a/middleware/include/c_utils.h
+++ b/middleware/include/c_utils.h
@@ -19,11 +19,12 @@
 #define NER_SET_BIT(num, bit) \
 	bit < (sizeof(num) * 8) ? (num |= (1UL << bit)) : num
 
-#endif /* C_UTILS */
 
 void endian_swap(void *ptr, int size);
 
 /// @brief Reverses the bit order of a byte
 /// @param b byte
 /// @return the same byte but wuth the bits reversed
-unsigned char reverse_bits(unsigned char b);
\ No newline at end of file
+unsigned char reverse_bits(unsigned char b);
+
+#endif /* C_UTILS */
\ No newline at end of file