1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libcrypto/des/des_ver.h b/src/lib/libcrypto/des/des_ver.h
index 0fa94d5368..ec9cc736e3 100644
--- a/src/lib/libcrypto/des/des_ver.h
+++ b/src/lib/libcrypto/des/des_ver.h
@@ -63,5 +63,5 @@
 # define OPENSSL_EXTERN OPENSSL_EXPORT
 #endif
 
-OPENSSL_EXTERN char *DES_version;       /* SSLeay version string */
-OPENSSL_EXTERN char *libdes_version;    /* old libdes version string */
+OPENSSL_EXTERN const char *DES_version; /* SSLeay version string */
+OPENSSL_EXTERN const char *libdes_version;      /* old libdes version string */