X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fspawn-viewer.h;h=4c2fe0252824b30afcfa3404cf30534c8eb6d851;hb=999af9c1150784f8676c6fce0764772d2314854a;hp=409c60ec86067fe023527c9c0942d314573fbb3a;hpb=c84305ff874d7c3226b47cc88dccf7fbac2f0a52;p=lttng-tools.git

diff --git a/src/common/spawn-viewer.h b/src/common/spawn-viewer.h
index 409c60ec8..4c2fe0252 100644
--- a/src/common/spawn-viewer.h
+++ b/src/common/spawn-viewer.h
@@ -4,10 +4,11 @@
 /*
  * Copyright (C) 2020 Francis Deslauriers <francis.deslauriers@efficios.com>
  *
- * SPDX-License-Identifier: GPL-2.0-only
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
  */
 
+#include <lttng/lttng-export.h>
 #include <stdbool.h>
 
 /*
@@ -20,6 +21,7 @@
  * This symbol was mistakenly made public before the 2.12 release. It can't
  * be removed (but it can be stubbed-out if necessary).
  */
+extern "C" LTTNG_EXPORT
 int spawn_viewer(const char *trace_path, char *opt_viewer, bool opt_live_mode);
 
 #endif /* ifndef LTTNG_SPAWN_VIEWER_H */