diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index c7fdecbe8..3fc9fbdc2 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -36,8 +36,13 @@ set(LIBRARIES
     stdc++
 )
 
+# For shmem_unlink
+if(UNIX AND NOT APPLE)
+    list(APPEND LIBRARIES "rt")
+endif()
+
 if(CMAKE_CXX_COMPILER_ID STREQUAL GNU)
-	list(APPEND LIBRARIES "-lstdc++fs")
+    list(APPEND LIBRARIES "-lstdc++fs")
 endif()
 
 set(LIB_SRC
diff --git a/lib/nodes/CMakeLists.txt b/lib/nodes/CMakeLists.txt
index ab17ad430..4c2d4050b 100644
--- a/lib/nodes/CMakeLists.txt
+++ b/lib/nodes/CMakeLists.txt
@@ -69,10 +69,6 @@ endif()
 # Enable shared memory node-type
 if(WITH_NODE_SHMEM)
     list(APPEND NODE_SRC shmem.cpp)
-
-    if(CMAKE_SUSTEM_NAME STREQUAL Linux)
-        list(APPEND LIBRARIES rt)
-    endif()
 endif()
 
 # Enable IEC61850 node-types when libiec61850 is available