1 files changed, 1 insertions, 1 deletions

diff --git a/crypto/CMakeLists.txt b/crypto/CMakeLists.txt
index 496d64b..128a774 100644
--- a/crypto/CMakeLists.txt
+++ b/crypto/CMakeLists.txt
@@ -734,7 +734,7 @@ set(
         x509/x_all.c
 )
 
-set(COMPAT_SRC "")
+set(COMPAT_SRC empty.c)
 
 if(UNIX)
         set(CRYPTO_SRC ${CRYPTO_SRC} crypto_lock.c)