diff --git a/x11-toolkits/pangoxsl/files/patch-pango-1.50 b/x11-toolkits/pangoxsl/files/patch-pango-1.50
new file mode 100644
index 000000000000..2ecfe8b5163d
--- /dev/null
+++ b/x11-toolkits/pangoxsl/files/patch-pango-1.50
@@ -0,0 +1,53 @@
+In file included from pango-xsl-attributes.c:25:
+./pango-xsl-attributes.h:116:18: error: conflicting types for 'pango_attr_line_height_new'
+PangoAttribute * pango_attr_line_height_new (gint line_height);
+                 ^
+/usr/local/include/pango-1.0/pango/pango-attributes.h:607:25: note: previous declaration is here
+PangoAttribute *        pango_attr_line_height_new              (double                       factor);
+                        ^
+pango-xsl-attributes.c:620:1: error: conflicting types for 'pango_attr_line_height_new'
+pango_attr_line_height_new (gint line_height)
+^
+/usr/local/include/pango-1.0/pango/pango-attributes.h:607:25: note: previous declaration is here
+PangoAttribute *        pango_attr_line_height_new              (double                       factor);
+                        ^
+2 errors generated.
+
+--- pangoxsl/pango-xsl-attributes.h.orig	2004-10-10 23:44:39 UTC
++++ pangoxsl/pango-xsl-attributes.h
+@@ -25,6 +25,7 @@
+ #define __PANGO_XSL_ATTRIBUTES_H__
+ 
+ #include <pango/pango-attributes.h>
++#include <pango/pango-utils.h>
+ 
+ G_BEGIN_DECLS
+ 
+@@ -113,7 +114,9 @@ PangoAttrType    pango_attr_keep_with_previous_within_
+ PangoAttribute * pango_attr_keep_with_previous_within_line_new (gint strength);
+ 
+ PangoAttrType    pango_attr_line_height_get_type (void);
++#if !PANGO_VERSION_CHECK(1,50,0)
+ PangoAttribute * pango_attr_line_height_new (gint line_height);
++#endif
+ 
+ PangoAttrType    pango_attr_line_stacking_strategy_get_type (void);
+ PangoAttribute * pango_attr_line_stacking_strategy_new (PangoLineStackingStrategy line_stacking_strategy);
+--- pangoxsl/pango-xsl-attributes.c.orig	2004-10-10 23:44:39 UTC
++++ pangoxsl/pango-xsl-attributes.c
+@@ -616,6 +616,7 @@ pango_attr_line_height_get_type (void)
+  * 
+  * Return value: the new #PangoAttribute.
+  **/
++#if !PANGO_VERSION_CHECK(1,50,0)
+ PangoAttribute *
+ pango_attr_line_height_new (gint line_height)
+ {
+@@ -631,6 +632,7 @@ pango_attr_line_height_new (gint line_height)
+ 
+   return pango_attr_int_new (&klass, line_height);
+ }
++#endif
+ 
+ /**
+  * pango_attr_line_stacking_strategy_get_type: