diff --git a/swad_changelog.h b/swad_changelog.h
index 33bcbc44..8bee57af 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -459,10 +459,12 @@ En OpenSWAD:
 ps2pdf source.ps destination.pdf
 */
 
-#define Log_PLATFORM_VERSION	"SWAD 18.84 (2019-03-20)"
+#define Log_PLATFORM_VERSION	"SWAD 18.84.1 (2019-03-20)"
 #define CSS_FILE		"swad18.83.css"
 #define JS_FILE			"swad18.80.js"
 /*
+	Version 18.84.1:  Mar 20, 2019 	Added MIME type application/vnd.wolfram.mathematica.package, reported by José Martínez Aroza.
+					Conversion of BMP images to JPG, reported by José Martínez Aroza. (240587 lines)
 	Version 18.84:    Mar 20, 2019 	Temporary directories for download are created in a two level system to avoid overflow number of directories. (240582 lines)
 	Version 18.83.1:  Mar 20, 2019 	Fixed bug in removal of old files in a directory. (240561 lines)
 	Version 18.83:    Mar 20, 2019 	Important optimization on removing of temporary files to increase speed.
diff --git a/swad_file_MIME.c b/swad_file_MIME.c
index 05c10130..697d94d5 100644
--- a/swad_file_MIME.c
+++ b/swad_file_MIME.c
@@ -106,6 +106,7 @@ const char *MIM_MIMETypesAllowed[] =
    "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",		// Excel Microsoft Office Open XML Format Spreadsheet .xlsx
    "application/vnd.openxmlformats-officedocument.wordprocessingml.document",	// Word Microsoft Office Open XML Format Document .docx
    "application/vnd.pdf",		// PDF
+   "application/vnd.wolfram.mathematica.package",		// Octave .m file
    "application/x-7z-compressed",	// 7 zip compressed file
    "application/x-bz2",			// Bzip 2 UNIX Compressed File
    "application/x-bzip",		// Bzip 2 UNIX Compressed File
diff --git a/swad_media.c b/swad_media.c
index 139bc96b..49a08332 100644
--- a/swad_media.c
+++ b/swad_media.c
@@ -1738,12 +1738,14 @@ static Med_Type_t Med_GetTypeFromExtAndMIME (const char *Extension,
        !strcasecmp (Extension,"jpeg") ||
        !strcasecmp (Extension,"png" ) ||
        !strcasecmp (Extension,"tif" ) ||
-       !strcasecmp (Extension,"tiff"))
+       !strcasecmp (Extension,"tiff") ||
+       !strcasecmp (Extension,"bmp" ))
       if (!strcmp (MIMEType,"image/jpeg"              ) ||
           !strcmp (MIMEType,"image/pjpeg"             ) ||
           !strcmp (MIMEType,"image/png"               ) ||
           !strcmp (MIMEType,"image/x-png"             ) ||
 	  !strcmp (MIMEType,"image/tiff"              ) ||
+	  !strcmp (MIMEType,"image/bmp"               ) ||
           !strcmp (MIMEType,"application/octet-stream") ||
 	  !strcmp (MIMEType,"application/octetstream" ) ||
 	  !strcmp (MIMEType,"application/octet"       ))