diff --git a/mozilla/gfx/idl/nsIPrintOptions.idl b/mozilla/gfx/idl/nsIPrintOptions.idl
index c5c1b8e4417..8d86cb0aa93 100644
--- a/mozilla/gfx/idl/nsIPrintOptions.idl
+++ b/mozilla/gfx/idl/nsIPrintOptions.idl
@@ -71,8 +71,8 @@ interface nsIPrintOptions : nsISupports
   const short kLetterPaperSize    = 0;
   const short kLegalPaperSize     = 1;
   const short kExecutivePaperSize = 2;
-  const short kA3PaperSize        = 3;
-  const short kA4PaperSize        = 4;
+  const short kA4PaperSize        = 3;
+  const short kA3PaperSize        = 4;
 
   /**
    * Print Frame Constants
diff --git a/mozilla/gfx/idl/nsIPrintSettings.idl b/mozilla/gfx/idl/nsIPrintSettings.idl
index 475f4a2a349..ff4aefaeee6 100644
--- a/mozilla/gfx/idl/nsIPrintSettings.idl
+++ b/mozilla/gfx/idl/nsIPrintSettings.idl
@@ -74,6 +74,7 @@ interface nsIPrintSettings : nsISupports
   const short kLegalPaperSize     = 1;
   const short kExecutivePaperSize = 2;
   const short kA4PaperSize        = 3;
+  const short kA3PaperSize        = 4;
 
   /**
    * Print Frame Constants
diff --git a/mozilla/gfx/src/beos/nsPrintdBeOS.h b/mozilla/gfx/src/beos/nsPrintdBeOS.h
index 90f684ed169..c7186942db6 100644
--- a/mozilla/gfx/src/beos/nsPrintdBeOS.h
+++ b/mozilla/gfx/src/beos/nsPrintdBeOS.h
@@ -37,6 +37,7 @@ PR_BEGIN_EXTERN_C
 #define NS_LEGAL_SIZE     1
 #define NS_EXECUTIVE_SIZE 2
 #define NS_A4_SIZE        3
+#define NS_A3_SIZE        4
 #endif
 
 #ifndef PATH_MAX
diff --git a/mozilla/gfx/src/gtk/nsPrintdGTK.h b/mozilla/gfx/src/gtk/nsPrintdGTK.h
index e356c3d9108..65f6b3c5542 100644
--- a/mozilla/gfx/src/gtk/nsPrintdGTK.h
+++ b/mozilla/gfx/src/gtk/nsPrintdGTK.h
@@ -37,6 +37,7 @@ PR_BEGIN_EXTERN_C
 #define NS_LEGAL_SIZE     1
 #define NS_EXECUTIVE_SIZE 2
 #define NS_A4_SIZE        3
+#define NS_A3_SIZE        4
 #endif
 
 #ifndef PATH_MAX
diff --git a/mozilla/gfx/src/ps/nsPostScriptObj.cpp b/mozilla/gfx/src/ps/nsPostScriptObj.cpp
index 497e6bc78b8..c8df4ad34e7 100644
--- a/mozilla/gfx/src/ps/nsPostScriptObj.cpp
+++ b/mozilla/gfx/src/ps/nsPostScriptObj.cpp
@@ -72,7 +72,7 @@ static NS_DEFINE_IID(kICharsetConverterManagerIID, NS_ICHARSETCONVERTERMANAGER_I
 /* 
  * Paper Names 
  */
-char* paper_string[]={ "Letter", "Legal", "Executive", "A4" };
+char* paper_string[]={ "Letter", "Legal", "Executive", "A4", "A3" };
 
 /* 
  * global
diff --git a/mozilla/gfx/src/ps/nsPostScriptObj.h b/mozilla/gfx/src/ps/nsPostScriptObj.h
index 96995d0f2b8..16c221d8e76 100644
--- a/mozilla/gfx/src/ps/nsPostScriptObj.h
+++ b/mozilla/gfx/src/ps/nsPostScriptObj.h
@@ -47,6 +47,7 @@ class nsIImage;
 #define NS_LEGAL_SIZE     1
 #define NS_EXECUTIVE_SIZE 2
 #define NS_A4_SIZE	  3
+#define NS_A3_SIZE	  4
 
 #define N_FONTS 8
 #define INCH_TO_PAGE(f) ((int) (.5 + (f)*720))
diff --git a/mozilla/gfx/src/xlib/nsPrintdXlib.h b/mozilla/gfx/src/xlib/nsPrintdXlib.h
index 9cf31371aae..eaaec3f0c4b 100644
--- a/mozilla/gfx/src/xlib/nsPrintdXlib.h
+++ b/mozilla/gfx/src/xlib/nsPrintdXlib.h
@@ -33,6 +33,7 @@ PR_BEGIN_EXTERN_C
 #define NS_LEGAL_SIZE     1
 #define NS_EXECUTIVE_SIZE 2
 #define NS_A4_SIZE        3
+#define NS_A3_SIZE        4
 #endif
 
 #ifndef PATH_MAX