diff --git a/runtime/indent/make.vim b/runtime/indent/make.vim
index 5850492..6567056 100644
--- a/runtime/indent/make.vim
+++ b/runtime/indent/make.vim
@@ -1,7 +1,7 @@
 " Vim indent file
 " Language:         Makefile
 " Maintainer:       Nikolai Weibull <now@bitwi.se>
-" Latest Revision:  2006-04-19
+" Latest Revision:  2006-04-26
 
 if exists("b:did_indent")
   finish
@@ -10,6 +10,7 @@
 
 setlocal indentexpr=GetMakeIndent()
 setlocal indentkeys=!^F,o,O
+setlocal nosmartindent
 
 if exists("*GetMakeIndent")
   finish
@@ -19,34 +20,148 @@
 let s:continuation_rx = '\\$'
 let s:assignment_rx = '^\s*\h\w*\s*+\==\s*\zs.*\\$'
 
+" TODO: Deal with comments, string, and all kinds of other crap, e.g., defines.
+" TODO: Unwrap the whole logic of this function into something that requires a
+" lot less “return”s.
 function GetMakeIndent()
   let lnum = v:lnum - 1
   if lnum == 0
     return 0
   endif
 
-  let line = getline(lnum)
-  let ind = indent(lnum)
+  " Figure out if the previous line is part of a rule or not.  If it is, then
+  " we more or less just indent by a ‘tabstop’, the previous’ lines indent, or
+  " remove all indent if the current line is itself a rule.  Also, if the line
+  " in question is part of a continuation-line set constituting the rule line
+  " itself, we indent by either a ‘shiftwidth’, if the line is the first in the
+  " continuation, or use the indent of the previous line, if not.
+  while lnum > 0
+    let line = getline(lnum)
+    if line[0] != "\t"
+      " We found a non-shell-command line, i.e., one that doesn’t have a
+      " leading tab.
+      if line =~ s:rule_rx
+        " The line looks like a rule line, so we must therefore either be inside a
+        " rule or we are a continuation line to that rule line.
+        if line =~ s:continuation_rx
+          " Ah, the rule line was continued, so look up the last continuation
+          " line that’s above the current line.
+          while line =~ s:continuation_rx && lnum < v:lnum
+            let lnum += 1
+            let line = getline(lnum)
+          endwhile
+          let lnum -= 1
+          let line = getline(lnum)
+        endif
 
-  if line =~ s:rule_rx
-    return ind + &ts
-  elseif line =~ s:continuation_rx
-    while lnum > 0 && line =~ s:continuation_rx && line !~ s:assignment_rx
+        " If the line that we’ve found is right above the current line, deal
+        " with it specifically.
+        if lnum == v:lnum - 1
+          " If it was continued, indent the current line by a shiftwidth, as it
+          " is the first to follow it.  Otherwise, depending on if the current
+          " line is a rule line, i.e, a rule line following another rule line,
+          " then indent to the left margin.  Otherwise, the current line is the
+          " first shell-command line in the rule, so indent by a ‘tabstop’
+          if line =~ s:continuation_rx
+            return &sw
+          else
+            return getline(v:lnum) =~ s:rule_rx ? 0 : &ts
+          endif
+        else
+          " If the previous line was a continuation line, then unless it was
+          " itself a part of a continuation line, add a ‘shiftwidth’’s worth of
+          " indent.  Otherwise, just use the indent of the previous line.
+          " Otherwise, if the previous line wasn’t a continuation line, check
+          " if the one above it was.  If it was then indent to whatever level
+          " the “owning” line had.  Otherwise, indent to the previous line’s
+          " level.
+          let lnum = v:lnum - 1
+          let line = getline(lnum)
+          if line =~ s:continuation_rx
+            let pnum = v:lnum - 2
+            let pine = getline(pnum)
+            if pine =~ s:continuation_rx
+              return indent(lnum)
+            else
+              return indent(lnum) + &sw
+            endif
+          else
+            let lnum = v:lnum - 2
+            let line = getline(lnum)
+            if line =~ s:continuation_rx
+              while lnum > 0
+                if line !~ s:continuation_rx
+                  let lnum += 1
+                  let line = getline(lnum)
+                  break
+                endif
+                let lnum -= 1
+                let line = getline(lnum)
+              endwhile
+              " We’ve found the owning line.  Indent to it’s level.
+              return indent(lnum)
+            else
+              return indent(v:lnum - 1)
+            endif
+          endif
+        endif
+      endif
+
+      " The line wasn’t a rule line, so the current line is part of a series
+      " of tab-indented lines that don’t belong to any rule.
+      break
+    endif
+    let lnum -= 1
+  endwhile
+
+  " If the line before the one we are currently indenting ended with a
+  " continuation, then try to figure out what “owns” that line and indent
+  " appropriately.
+  let lnum = v:lnum - 1
+  let line = getline(lnum)
+  if line =~ s:continuation_rx
+    let indent = indent(lnum)
+    if line =~ s:assignment_rx
+      " The previous line is a continuation line that begins a variable-
+      " assignment expression, so set the indent to just beyond the whitespace
+      " following the assignment operator (‘=’).
+      call cursor(lnum, 1)
+      if search(s:assignment_rx, 'W') != 0
+        let indent = virtcol('.') - 1
+      endif
+    endif
+    
+    " The previous line didn’t constitute an assignment, so just indent to
+    " whatever level it had.
+    return indent
+  endif
+
+  " If the line above the line above the current line ended was continued,
+  " then the line above the current line was part of a continued line.  Find
+  " the “owning” line and indent to its level.
+  let lnum = v:lnum - 2
+  let line = getline(lnum)
+  if line =~ s:continuation_rx
+    while lnum > 0
+      if line !~ s:continuation_rx
+        let lnum += 1
+        let line = getline(lnum)
+        break
+      endif
       let lnum -= 1
       let line = getline(lnum)
     endwhile
-    if line =~ s:assignment_rx
-      call cursor(lnum, 1)
-      return search(s:assignment_rx, 'W') != 0 ? virtcol('.') - 1 : 0
-    else
-      return 0
-    endif
-  else
-    let pnum = lnum - 1
-    if pnum == 0
-      return ind
-    endif
+    " We’ve found the owning line.  Indent to it’s level.
+    return indent(lnum)
+  endif
 
-    return getline(pnum) =~ s:continuation_rx ? 0 : ind
+  " If nothing else caught on, then check if this line is a rule line.  If it
+  " is, indent it to the left margin.  Otherwise, simply use the indent of the
+  " previous line.
+  let line = getline(v:lnum)
+  if line =~ s:rule_rx
+    return 0
+  else
+    return indent(v:lnum - 1)
   endif
 endfunction