diff --git a/cmake/deps/coap.cmake b/cmake/deps/coap.cmake
index cb5ea9d853e..d095e3a3425 100644
--- a/cmake/deps/coap.cmake
+++ b/cmake/deps/coap.cmake
@@ -1,12 +1,18 @@
 if(OSSIA_USE_SYSTEM_LIBRARIES)
     find_path(LIBCOAP_INCLUDEDIR coap3/libcoap.h)
+    find_library(LIBCOAP_GNUTLS_LIBRARIES coap-3-gnutls)
     find_library(LIBCOAP_LIBRARIES coap-3)
 
-    if(LIBCOAP_INCLUDEDIR AND LIBCOAP_LIBRARIES)
+    if(LIBCOAP_INCLUDEDIR AND (LIBCOAP_LIBRARIES OR LIBCOAP_GNUTLS_LIBRARIES))
         add_library(coap-3 IMPORTED SHARED GLOBAL)
         add_library(libcoap::coap-3 ALIAS coap-3)
         target_include_directories(coap-3 INTERFACE "${LIBCOAP_INCLUDEDIR}")
-        set_target_properties(coap-3 PROPERTIES IMPORTED_LOCATION "${LIBCOAP_LIBRARIES}")
+        if(LIBCOAP_GNUTLS_LIBRARIES)
+          set_target_properties(coap-3 PROPERTIES IMPORTED_LOCATION "${LIBCOAP_GNUTLS_LIBRARIES}")
+          target_link_libraries(coap-3 INTERFACE gnutls)
+        else()
+          set_target_properties(coap-3 PROPERTIES IMPORTED_LOCATION "${LIBCOAP_LIBRARIES}")
+        endif()
     endif()
 endif()