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-rw-r--r--src/mesa/drivers/dri/common/vblank.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/common/vblank.h b/src/mesa/drivers/dri/common/vblank.h
index d460d7a84a..718ecd7b1f 100644
--- a/src/mesa/drivers/dri/common/vblank.h
+++ b/src/mesa/drivers/dri/common/vblank.h
@@ -53,6 +53,7 @@ extern int driWaitForVBlank( const __DRIdrawablePrivate *priv,
#undef usleep
#include <unistd.h> /* for usleep() */
+#include <sched.h> /* for sched_yield() */
#define DO_USLEEP(nr) \
do { \