diff --git a/CMakeLists.txt b/CMakeLists.txt
index 30dacbb..c55f468 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -288,7 +288,7 @@ configure_file(
 if (APPLE AND BUILD_SHARED_LIBS)
     # Since cmd line tools version 2397 dyld doesn't look in ../lib
     # See and https://developer.apple.com/forums/thread/737920 for the details.
-    set_target_properties(rnp PROPERTIES INSTALL_RPATH "${CMAKE_INSTALL_LIBDIR}")
+    set_target_properties(sexpp PROPERTIES INSTALL_RPATH "${CMAKE_INSTALL_LIBDIR}")
 endif(APPLE AND BUILD_SHARED_LIBS)
 
 if (WIN32 AND BUILD_SHARED_LIBS)