1 files changed, 6 insertions, 0 deletions
diff --git a/muse2/synti/fluidsynth/fluidsynti.cpp b/muse2/synti/fluidsynth/fluidsynti.cpp
index bf27a61c..bf12b7f8 100644
--- a/muse2/synti/fluidsynth/fluidsynti.cpp
+++ b/muse2/synti/fluidsynth/fluidsynti.cpp
@@ -1310,6 +1310,12 @@ extern "C"
             MESS_MAJOR_VERSION, MESS_MINOR_VERSION,
             instantiate,
             };
+      // We must compile with -fvisibility=hidden to avoid namespace
+      // conflicts with global variables.
+      // Only visible symbol is "mess_descriptor".
+      // (TODO: all plugins should be compiled this way)
+  
+      __attribute__ ((visibility("default")))
       const MESS* mess_descriptor() { return &descriptor; }
       }