diff --git a/test/c/CMakeLists.txt b/test/c/CMakeLists.txt
index 8b1c593..afd2ab0 100644
--- a/test/c/CMakeLists.txt
+++ b/test/c/CMakeLists.txt
@@ -24,7 +24,7 @@ IF( NOT Boost_FOUND )
         set(Boost_USE_STATIC_LIBS OFF)
 
     endif()
-    find_package(Boost 1.48.0 COMPONENTS unit_test_framework system filesystem)
+    find_package(Boost 1.48.0 REQUIRED COMPONENTS unit_test_framework system filesystem)
 ENDIF()
 
 IF (Boost_FOUND)