diff --git a/src/gallium/drivers/iris/Makefile.sources b/src/gallium/drivers/iris/Makefile.sources
index 6876935b99f..e1adacf95d4 100644
--- a/src/gallium/drivers/iris/Makefile.sources
+++ b/src/gallium/drivers/iris/Makefile.sources
@@ -37,6 +37,7 @@ IRIS_C_SOURCES = \
 	iris_clear.c \
 	iris_context.c \
 	iris_context.h \
+	iris_disk_cache.c \
 	iris_draw.c \
 	iris_fence.c \
 	iris_fence.h \