diff --git a/gnu/usr.bin/binutils/gdb/i386/nm.h b/gnu/usr.bin/binutils/gdb/i386/nm.h
index 65c73372a03..3df06f15a28 100644
--- a/gnu/usr.bin/binutils/gdb/i386/nm.h
+++ b/gnu/usr.bin/binutils/gdb/i386/nm.h
@@ -30,7 +30,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #define KERNEL_U_ADDR USRSTACK
 
 /* #undef FLOAT_INFO	/* No float info yet */
-#define FLOAT_INFO extern i386_float_info (); \
+#define FLOAT_INFO extern void i386_float_info (); \
 						  i386_float_info ()
 
 #define REGISTER_U_ADDR(addr, blockend, regno) \
diff --git a/gnu/usr.bin/gdb/gdb/nm.h b/gnu/usr.bin/gdb/gdb/nm.h
index 65c73372a03..3df06f15a28 100644
--- a/gnu/usr.bin/gdb/gdb/nm.h
+++ b/gnu/usr.bin/gdb/gdb/nm.h
@@ -30,7 +30,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #define KERNEL_U_ADDR USRSTACK
 
 /* #undef FLOAT_INFO	/* No float info yet */
-#define FLOAT_INFO extern i386_float_info (); \
+#define FLOAT_INFO extern void i386_float_info (); \
 						  i386_float_info ()
 
 #define REGISTER_U_ADDR(addr, blockend, regno) \