diff --git a/config b/config
index f9bd3d2..76db9b1 100644
--- a/config
+++ b/config
@@ -6377,7 +6377,7 @@ CONFIG_ASYNC_TX_DMA=y
 #
 # DMABUF options
 #
-# CONFIG_SYNC_FILE is not set
+CONFIG_SYNC_FILE=y
 CONFIG_AUXDISPLAY=y
 CONFIG_KS0108=m
 CONFIG_KS0108_PORT=0x378
diff --git a/config.x86_64 b/config.x86_64
index 8cd604b..c197e7a 100644
--- a/config.x86_64
+++ b/config.x86_64
@@ -6151,7 +6151,7 @@ CONFIG_DMA_ENGINE_RAID=y
 #
 # DMABUF options
 #
-# CONFIG_SYNC_FILE is not set
+CONFIG_SYNC_FILE=y
 CONFIG_DCA=m
 CONFIG_AUXDISPLAY=y
 CONFIG_KS0108=m