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-rw-r--r--gprofng/libcollector/collector.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/gprofng/libcollector/collector.h b/gprofng/libcollector/collector.h
index c54568d891c..b589d3f3d18 100644
--- a/gprofng/libcollector/collector.h
+++ b/gprofng/libcollector/collector.h
@@ -21,7 +21,6 @@
#ifndef _COLLECTOR_H
#define _COLLECTOR_H
-#include <ucontext.h>
#include <signal.h>
#include "gp-defs.h"
@@ -31,6 +30,11 @@
#define GETRELTIME() (__collector_gethrtime() - __collector_start_time)
+#if defined(__MUSL_LIBC)
+#define dlvsym(f, nm, v) dlsym (f, nm)
+#define SIGEV_THREAD_ID 4
+#endif
+
extern hrtime_t __collector_start_time;
/* ========================================================== */