diff -rup phasex-dev-m1-orig/src/lash.c phasex-dev-m1/src/lash.c
--- phasex-dev-m1-orig/src/lash.c	2010-08-26 11:23:25.000000000 +0200
+++ phasex-dev-m1/src/lash.c	2020-02-01 19:18:01.950255327 +0100
@@ -24,6 +24,12 @@
  
 #include "lash.h"
 
+lash_client_t *lash_client;
+char *lash_buffer;
+
+char *lash_jackname;
+snd_seq_t *lash_alsaid;
+
 int lash_clinit(int argc, char** argv, jack_client_t *jack_client, snd_seq_t *alsa_handle)
 {
     lash_jackname = jack_get_client_name(jack_client);
diff -rup phasex-dev-m1-orig/src/lash.h phasex-dev-m1/src/lash.h
--- phasex-dev-m1-orig/src/lash.h	2010-08-26 11:23:25.000000000 +0200
+++ phasex-dev-m1/src/lash.h	2020-02-01 18:59:54.045006038 +0100
@@ -31,11 +31,11 @@
 #include "patch.h"
 #include "param.h"
  
-lash_client_t *lash_client;
-char *lash_buffer;
+extern lash_client_t *lash_client;
+extern char *lash_buffer;
 
-char *lash_jackname;
-snd_seq_t *lash_alsaid;
+extern char *lash_jackname;
+extern snd_seq_t *lash_alsaid;
 
 int lash_clinit(int argc, char** argv, jack_client_t *jack_client, snd_seq_t *alsa_handle);
 int lash_pollevent();