diff --git a/proc/library.map b/proc/library.map
index 91845c5e..4c4a59d3 100644
--- a/proc/library.map
+++ b/proc/library.map
@@ -1,4 +1,15 @@
 _3_1_5 {
-  global: readproc;
-  local: *;
+global:
+  readproc; openproc; closeproc; display_version; meminfo; vminfo;
+  dev_to_tty; escape_command; open_psdb_message; signal_name_to_number;
+  sprint_uptime; wchan; procps_version; linux_version_code;
+  Hertz; smp_num_cpus; escape_str; escape_strlist; look_up_our_self;
+  open_psdb; ps_readproc; uptime; pretty_print_signals;
+  unix_print_signals; user_from_uid; print_uptime; loadavg;
+  kb_active; kb_inactive; kb_main_buffers; kb_main_cached;
+  kb_main_free; kb_main_total; kb_main_used; kb_swap_free;
+  kb_swap_total; kb_swap_used; kb_main_shared; tty_to_dev;
+  vm_pgpgin; vm_pgpgout; vm_pswpin; vm_pswpout; readproctab;
+  print_given_signals;
+local: *;
 };
diff --git a/proc/module.mk b/proc/module.mk
index f405accd..8cdade3a 100644
--- a/proc/module.mk
+++ b/proc/module.mk
@@ -40,8 +40,9 @@ DIRS  += proc/
 proc/lib$(NAME).a: $(LIBOBJ)
 	$(AR) rcs $@ $^
 
+#proc/$(SONAME): proc/library.map
 proc/$(SONAME): $(LIBOBJ)
-	$(CC) -shared -Wl,-soname,$(SONAME) -o $@ $^ -lc
+	$(CC) -shared -Wl,-soname,$(SONAME) -Wl,--version-script=proc/library.map -o $@ $^ -lc
 	cd proc && $(ln_sf) $(SONAME) lib$(NAME).so