diff --git a/ports/unix/Filelists.cmake b/ports/unix/Filelists.cmake
index 560199e..f0542fb 100644
--- a/ports/unix/Filelists.cmake
+++ b/ports/unix/Filelists.cmake
@@ -23,7 +23,7 @@ set(lwipcontribportunixnetifs_SRCS
 add_library(lwipcontribportunix EXCLUDE_FROM_ALL ${lwipcontribportunix_SRCS} ${lwipcontribportunixnetifs_SRCS})
 target_include_directories(lwipcontribportunix PRIVATE ${LWIP_INCLUDE_DIRS} ${LWIP_MBEDTLS_INCLUDE_DIRS})
 target_compile_options(lwipcontribportunix PRIVATE ${LWIP_COMPILER_FLAGS})
-target_compile_definitions(lwipcontribaddons PRIVATE ${LWIP_DEFINITIONS} ${LWIP_MBEDTLS_DEFINITIONS})
+target_compile_definitions(lwipcontribportunix PRIVATE ${LWIP_DEFINITIONS} ${LWIP_MBEDTLS_DEFINITIONS})
 target_link_libraries(lwipcontribportunix PUBLIC ${LWIP_MBEDTLS_LINK_LIBRARIES})
 
 if (CMAKE_SYSTEM_NAME STREQUAL Linux)