diff --git a/CMakeLists.txt b/CMakeLists.txt
index adffeeb..6ee40e3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -39,7 +39,7 @@
 target_sources(qcbor
     PRIVATE
         src/ieee754.c
-        src/qcbor_decode.c
+        src/qcbor_main_decode.c
         src/qcbor_spiffy_decode.c
         src/qcbor_tag_decode.c
         src/qcbor_number_decode.c