diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index 8efd53c1..ffa73842 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -10,6 +10,10 @@ else()
 endif (MSVC)
 add_definitions(-DSDRPP_IS_CORE)
 
+if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+    include_directories("/usr/include")
+endif()
+
 # Set the install prefix
 add_compile_definitions(INSTALL_PREFIX="${CMAKE_INSTALL_PREFIX}")