diff --git a/install/PackageConfig.cmake.in b/install/PackageConfig.cmake.in
index a586818e8..e803d012f 100644
--- a/install/PackageConfig.cmake.in
+++ b/install/PackageConfig.cmake.in
@@ -27,13 +27,7 @@ endif()
 
 add_library(__zenohc_static STATIC IMPORTED GLOBAL)
 message(STATUS "ZENOHC_BUILD_WITH_UNSTABLE_API=${ZENOHC_BUILD_WITH_UNSTABLE_API}")
-if(ZENOHC_BUILD_WITH_UNSTABLE_API)
-    target_compile_definitions(__zenohc_static INTERFACE UNSTABLE)
-endif()
 message(STATUS "ZENOHC_BUILD_WITH_SHARED_MEMORY=${ZENOHC_BUILD_WITH_SHARED_MEMORY}")
-if(ZENOHC_BUILD_WITH_SHARED_MEMORY)
-    target_compile_definitions(__zenohc_static INTERFACE SHARED_MEMORY)
-endif()
 
 add_library(zenohc::static ALIAS __zenohc_static)
 target_link_libraries(__zenohc_static INTERFACE @NATIVE_STATIC_LIBS@)
@@ -55,13 +49,6 @@ if(NOT ("@IMPLIB@" STREQUAL ""))
     set_property(TARGET __zenohc_shared PROPERTY IMPORTED_IMPLIB "${_IMPORT_PREFIX}/@CMAKE_INSTALL_LIBDIR@/@IMPLIB@")
 endif()
 
-if(ZENOHC_BUILD_WITH_UNSTABLE_API)
-    target_compile_definitions(__zenohc_shared INTERFACE UNSTABLE)
-endif()
-if(ZENOHC_BUILD_WITH_SHARED_MEMORY)
-    target_compile_definitions(__zenohc_shared INTERFACE SHARED_MEMORY)
-endif()
-
 if(ZENOHC_LIB_STATIC)
     add_library(zenohc::lib ALIAS __zenohc_static)
 else()