diff --git a/atom b/atom
index e1d0e9b..a863d88 100755
--- a/atom
+++ b/atom
@@ -520,6 +520,38 @@ getFiles() {
 	echo
 }
 
+updateMimes() {
+	Update mime_types action 1 <<<"action != 1"
+	for destination in ${!destinationskipmime[@]}
+	do
+		IFS='|'
+		for mime_type in ${destinationskipmime["$destination"]}
+		do
+			IFS="$oldIFS"
+			Update mime_types action 0 >/dev/null < <(
+				cat <<-EOWhere
+					destination_id ${destinationid["$destination"]}
+					mime_text LIKE ${mime_type//*/%}
+				EOWhere
+			)
+		done
+	done
+	for destination in ${!destinationcopymime[@]}
+	do
+		IFS='|'
+		for mime_type in ${destinationcopymime["$destination"]}
+		do
+			IFS="$oldIFS"
+			Update mime_types action 2 >/dev/null < <(
+				cat <<-EOWhere
+					destination_id ${destinationid["$destination"]}
+					mime_text LIKE ${mime_type//*/%}
+				EOWhere
+			)
+		done
+	done
+}
+
 removeObsoleteFiles() {
 	Delete source_files <<-EOWhere
 		last_seen < $scantime
@@ -659,6 +691,8 @@ createDestinations
 
 getFiles
 
+updateMimes
+
 removeObsoleteFiles
 
 closeDatabase
diff --git a/share/schema.sql b/share/schema.sql
index 791d02f..6121b78 100644
--- a/share/schema.sql
+++ b/share/schema.sql
@@ -26,7 +26,8 @@ CREATE TABLE mime_types (
 	id		INTEGER PRIMARY KEY,
 	destination_id	INTEGER,
 	mime_text	TEXT	UNIQUE NOT NULL,
-	action		INTEGER	DEFAULT 1
+	action		INTEGER	DEFAULT 1,
+	FOREIGN KEY	(destination_id)	REFERENCES destinations(id)
 );
 
 CREATE INDEX sourcefiles_by_name ON source_files (filename,id);