diff --git a/gcc/config/svr4.h b/gcc/config/svr4.h
index c398d46ac46..2c98024db07 100644
--- a/gcc/config/svr4.h
+++ b/gcc/config/svr4.h
@@ -331,10 +331,15 @@ do {									\
 
 #define ALIGN_ASM_OP ".align"
 
+#ifndef ASM_OUTPUT_BEFORE_CASE_LABEL
+#define ASM_OUTPUT_BEFORE_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \
+  ASM_OUTPUT_ALIGN ((FILE), 2);
+#endif
+
 #undef ASM_OUTPUT_CASE_LABEL
 #define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,JUMPTABLE)		\
   do {									\
-    ASM_OUTPUT_ALIGN ((FILE), 2);					\
+    ASM_OUTPUT_BEFORE_CASE_LABEL (FILE, PREFIX, NUM, JUMPTABLE)		\
     ASM_OUTPUT_INTERNAL_LABEL (FILE, PREFIX, NUM);			\
   } while (0)