diff --git a/src/xpdev/CMakeLists.txt b/src/xpdev/CMakeLists.txt
index 335d83029afba6a782223e574fdbc4fbf973562e..cf89d12f4420a44e51057b8bafa68791222fe345 100644
--- a/src/xpdev/CMakeLists.txt
+++ b/src/xpdev/CMakeLists.txt
@@ -124,7 +124,7 @@ if(HAS_DEV_MACHINE_SPKR_H)
 endif()
 
 if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
-	target_compile_definitions(xpdevplus PUBLIC POSIX_C_SOURCE=200809L _DEFAULT_SOURCE _BSD_SOURCE SPEED_MACROS_ONLY _GNU_SOURCE _FILE_OFFSET_BITS=64)
+	target_compile_definitions(xpdev PUBLIC POSIX_C_SOURCE=200809L _DEFAULT_SOURCE _BSD_SOURCE SPEED_MACROS_ONLY _GNU_SOURCE _FILE_OFFSET_BITS=64)
 endif()
 
 if(WIN32)