--- CMakeLists.txt.orig	2021-11-26 15:16:51 UTC
+++ CMakeLists.txt
@@ -46,7 +46,7 @@ if (NOT ENABLE_BUNDLED_MSGPUCK)
     set (MSGPUCK_REQUIRED ON)
     include (cmake/FindMsgPuck.cmake)
     include_directories(${MSGPUCK_INCLUDE_DIR})
-elseif (NOT EXISTS "${PROJECT_SOURCE_DIR}/third_party/msgpuck/msgpuck.h")
+elseif (NOT EXISTS "${PROJECT_SOURCE_DIR}/third_party/msgpuck.h")
     message(FATAL_ERROR "Could not find msgpuck development files")
 else (NOT ENABLE_BUNDLED_MSGPUCK)
     set (MSGPUCK_INCLUDE_DIR "${PROJECT_SOURCE_DIR}/third_party")