diff --git a/src/panfrost/Makefile.sources b/src/panfrost/Makefile.sources
index a520cc3f0ac..2f55e07db6a 100644
--- a/src/panfrost/Makefile.sources
+++ b/src/panfrost/Makefile.sources
@@ -37,6 +37,8 @@ lib_FILES := \
         lib/pan_blend.h \
         lib/pan_blitter.c \
         lib/pan_blitter.h \
+        lib/pan_cs.c \
+        lib/pan_cs.h \
         lib/pan_device.h \
         lib/pan_encoder.h \
         lib/pan_format.c \