diff --git a/ChangeLog b/ChangeLog
index b35cd58cd..2b4ede551 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2003-02-23 00:02  Alexander Malmberg <alexander@malmberg.org>
+
+	* Source/NSParagraphStyle.m: Implement -isEqual: and -hash.
+
 2003-02-23 13:30  Alexander Malmberg <alexander@malmberg.org>
 
 	* Source/NSWindow (-update): Don't redisplay the window.
diff --git a/Source/NSParagraphStyle.m b/Source/NSParagraphStyle.m
index b8f0a6212..e6260c37f 100644
--- a/Source/NSParagraphStyle.m
+++ b/Source/NSParagraphStyle.m
@@ -351,6 +351,36 @@ static NSParagraphStyle	*defaultStyle = nil;
     }
 }
 
+
+- (BOOL) isEqual: (id)aother
+{
+  NSParagraphStyle *other = aother;
+  if (other == self)
+    return YES;
+  if ([other isKindOfClass: [NSParagraphStyle class]] == NO)
+    return NO;
+
+#define C(x) if (x != other->x) return NO
+  C(_lineSpacing);
+  C(_paragraphSpacing);
+  C(_headIndent);
+  C(_tailIndent);
+  C(_firstLineHeadIndent);
+  C(_minimumLineHeight);
+  C(_maximumLineHeight);
+  C(_alignment);
+  C(_lineBreakMode);
+#undef C
+
+  return [_tabStops isEqualToArray: other->_tabStops];
+}
+
+- (unsigned int) hash
+{
+  return _alignment + _lineBreakMode;
+}
+
+
 @end