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-rw-r--r--cmake/Modules/FindNettle.cmake4
1 files changed, 4 insertions, 0 deletions
diff --git a/cmake/Modules/FindNettle.cmake b/cmake/Modules/FindNettle.cmake
index e2283c49..f5acf6ac 100644
--- a/cmake/Modules/FindNettle.cmake
+++ b/cmake/Modules/FindNettle.cmake
@@ -15,3 +15,7 @@ endif()
if (NOT HOGWEED_FOUND OR NOT GMP_FOUND)
set(NETTLE_FOUND 0)
endif()
+
+if(Nettle_FIND_REQUIRED AND NOT NETTLE_FOUND)
+ message(FATAL_ERROR "Could not find Nettle")
+endif()