--- /dev/null
+" notmuch show mode syntax file
+
+syntax region nmShowMessage start="\fmessage{" end="\fmessage}" contains=nmShowHeader,nmShowBody,nmShowAttachment,nmShowPart
+syntax region nmShowHeader start="\fheader{" end="\fheader}" contained
+syntax region nmShowBody start="\fbody{" end="\fbody}" contained contains=nmShowAttachment,nmShowPart
+syntax region nmShowAttachment start="\fattachment{" end="\fattachment}" contained
+syntax region nmShowPart start="\fpart{" end="\fpart}" contained
+
+highlight link nmShowMessage Error
+highlight link nmShowHeader Type
+highlight link nmShowBody Statement
+highlight link nmShowAttachment Statement
+highlight link nmShowPart String