diff --git a/src/giformat.c b/src/giformat.c
index 96aefbd0..c1aa8475 100644
--- a/src/giformat.c
+++ b/src/giformat.c
@@ -24,7 +24,7 @@
     along with Grafx2; if not, see <http://www.gnu.org/licenses/>
 */
 
-///@file giformats.c
+///@file giformat.c
 /// Saving and loading GIF
 
 #include <stdlib.h>
diff --git a/src/oldies.h b/src/oldies.h
index 759164db..e9abc11e 100644
--- a/src/oldies.h
+++ b/src/oldies.h
@@ -149,6 +149,7 @@ byte CPC_Firmware_to_Hardware_color(byte fw_color);
  *
  * @param[in] file an open file
  * @param[out] loading_address the loading address from the header
+ * @param[out] exec_address the execution address from the header
  * @param[out] file_length the file length written in the header
  * @return 0 if the file does not contain a valid AMSDOS header
  * @return 1 if it does.
diff --git a/src/packbits.h b/src/packbits.h
index 400e8277..89db71c7 100644
--- a/src/packbits.h
+++ b/src/packbits.h
@@ -73,6 +73,8 @@ int PackBits_pack_flush(T_PackBits_data * data);
 /**
  * Pack a full buffer to FILE
  * @param f FILE output or NULL (for no output)
+ * @param buffer input buffer
+ * @param size byte size of input buffer
  * @return -1 for error, or the size of the packed stream so far
  */
 int PackBits_pack_buffer(FILE * f, const byte * buffer, size_t size);