1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/asn1/a_dup.c b/src/lib/libcrypto/asn1/a_dup.c
index 199d50f521..d98992548a 100644
--- a/src/lib/libcrypto/asn1/a_dup.c
+++ b/src/lib/libcrypto/asn1/a_dup.c
@@ -62,7 +62,7 @@
 
 #ifndef NO_OLD_ASN1
 
-void *ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, char *x)
+void *ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, void *x)
         {
         unsigned char *b,*p;
         const unsigned char *p2;