diff --git a/cmake/Sanitizer.cmake b/cmake/Sanitizer.cmake
index c1afb1442..2f7c913c3 100644
--- a/cmake/Sanitizer.cmake
+++ b/cmake/Sanitizer.cmake
@@ -6,24 +6,32 @@
 # Add flags
 macro(enable_sanitizer sanitizer)
   if(${sanitizer} MATCHES "address")
-    find_package(ASan REQUIRED)
+    find_package(ASan)
     set(SAN_COMPILE_FLAGS "${SAN_COMPILE_FLAGS} -fsanitize=address")
-    link_libraries(${ASan_LIBRARY})
+    if (ASan_FOUND)
+      link_libraries(${ASan_LIBRARY})
+    endif (ASan_FOUND)
 
   elseif(${sanitizer} MATCHES "thread")
-    find_package(TSan REQUIRED)
+    find_package(TSan)
     set(SAN_COMPILE_FLAGS "${SAN_COMPILE_FLAGS} -fsanitize=thread")
-    link_libraries(${TSan_LIBRARY})
+    if (TSan_FOUND)
+      link_libraries(${TSan_LIBRARY})
+    endif (TSan_FOUND)
 
   elseif(${sanitizer} MATCHES "leak")
-    find_package(LSan REQUIRED)
+    find_package(LSan)
     set(SAN_COMPILE_FLAGS "${SAN_COMPILE_FLAGS} -fsanitize=leak")
-    link_libraries(${LSan_LIBRARY})
+    if (LSan_FOUND)
+      link_libraries(${LSan_LIBRARY})
+    endif (LSan_FOUND)
 
   elseif(${sanitizer} MATCHES "undefined")
-    find_package(UBSan REQUIRED)
+    find_package(UBSan)
     set(SAN_COMPILE_FLAGS "${SAN_COMPILE_FLAGS} -fsanitize=undefined -fno-sanitize-recover=undefined")
-    link_libraries(${UBSan_LIBRARY})
+    if (UBSan_FOUND)
+      link_libraries(${UBSan_LIBRARY})
+    endif (UBSan_FOUND)
 
   else()
     message(FATAL_ERROR "Santizer ${sanitizer} not supported.")