diff --git a/Makefile.in b/Makefile.in
index e38a8b029..c6314f090 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -73,7 +73,7 @@ WINDRES=@WINDRES@
 LINT=splint
 LINTFLAGS=+quiet -weak -warnposix -unrecog -Din_addr_t=uint32_t -Du_int=unsigned -Du_char=uint8_t -preproc -Drlimit=rlimit64 -D__gnuc_va_list=va_list -Dglob64=glob -Dglobfree64=globfree
 # compat with openssl linux edition.
-LINTFLAGS+="-DBN_ULONG=unsigned long" -Dkrb5_int32=int "-Dkrb5_ui_4=unsigned int" -DPQ_64BIT=uint64_t -DRC4_INT=unsigned -fixedformalarray -D"ENGINE=void*" -D"RSA=void*" -D"DSA=void*" -D"EVP_PKEY=void*" -D"EVP_MD=void*" -D"SSL=void*" -D"SSL_CTX=void*" -D"X509=void*" -D"RC4_KEY=void*" -D"EVP_MD_CTX=void*"
+LINTFLAGS+="-DBN_ULONG=unsigned long" -Dkrb5_int32=int "-Dkrb5_ui_4=unsigned int" -DPQ_64BIT=uint64_t -DRC4_INT=unsigned -fixedformalarray -D"ENGINE=unsigned" -D"RSA=unsigned" -D"DSA=unsigned" -D"EVP_PKEY=unsigned" -D"EVP_MD=unsigned" -D"SSL=unsigned" -D"SSL_CTX=unsigned" -D"X509=unsigned" -D"RC4_KEY=unsigned" -D"EVP_MD_CTX=unsigned"
 # compat with NetBSD
 ifeq "$(shell uname)" "NetBSD"
 LINTFLAGS+="-D__RENAME(x)=" -D_NETINET_IN_H_