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Diffstat (limited to 'gnuradio-core/src/lib/runtime/gr_realtime.cc')
-rw-r--r--gnuradio-core/src/lib/runtime/gr_realtime.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/gnuradio-core/src/lib/runtime/gr_realtime.cc b/gnuradio-core/src/lib/runtime/gr_realtime.cc
index 35d0ef3810..d3cda0eaa5 100644
--- a/gnuradio-core/src/lib/runtime/gr_realtime.cc
+++ b/gnuradio-core/src/lib/runtime/gr_realtime.cc
@@ -61,6 +61,7 @@ gr_enable_realtime_scheduling()
#elif defined(HAVE_PTHREAD_SETSCHEDPARAM)
#include <pthread.h>
+#include <stdio.h>
gr_rt_status_t
gr_enable_realtime_scheduling()