diff --git a/mozilla/cmd/xfe/Makefile b/mozilla/cmd/xfe/Makefile
index 6da95a5dd5b..fd41c8d16b1 100644
--- a/mozilla/cmd/xfe/Makefile
+++ b/mozilla/cmd/xfe/Makefile
@@ -976,6 +976,14 @@ EXPORT_LDFLAGS	+= -lresolv -lsocket -lc /usr/ucblib/libucb.a
 
 endif
 
+########################################
+# Data General DG/UX
+ifeq ($(OS_ARCH),dgux)
+
+OTHER_LIBS	= $(MOTIFLIB) $(OS_LIBS)
+
+endif
+
 #######################################################################
 
 $(MICROLINE_LIB):
diff --git a/mozilla/cmd/xfe/mozilla.c b/mozilla/cmd/xfe/mozilla.c
index 1ae4a42d6f4..29504f935e0 100644
--- a/mozilla/cmd/xfe/mozilla.c
+++ b/mozilla/cmd/xfe/mozilla.c
@@ -1944,6 +1944,8 @@ build_user_agent_string(char *versionLocale)
 	strcat (buf, "NEC/EWS-UX/V");
 #elif defined(SNI)
 	strcat (buf, "SINIX-N");
+#elif defined(DGUX)
+	strcat (buf, "DG/UX");
 #else
 	ERROR!! run "uname -s" and put the result here.
 #endif
diff --git a/mozilla/cmd/xfe/src/context_funcs.cpp b/mozilla/cmd/xfe/src/context_funcs.cpp
index dd54f07eaa3..871c5f1e08a 100644
--- a/mozilla/cmd/xfe/src/context_funcs.cpp
+++ b/mozilla/cmd/xfe/src/context_funcs.cpp
@@ -57,7 +57,7 @@ extern "C" char * _XmStringGetTextConcat(XmString);
 
 #include "xpgetstr.h"
 
-#if defined(IRIX) || defined(OSF1) || defined(SOLARIS) || defined(UNIXWARE) || defined(SNI) || defined(NCR) || defined(NEC)
+#if defined(IRIX) || defined(OSF1) || defined(SOLARIS) || defined(UNIXWARE) || defined(SNI) || defined(NCR) || defined(NEC) || defined(DGUX)
 #include <sys/statvfs.h> /* for statvfs() */
 #define STATFS statvfs
 #elif defined(SCO_SV)