Index: src/contrib/libpdel/io/ssl_fp.c
===================================================================
--- src/contrib/libpdel/io/ssl_fp.c	(revision 2544)
+++ src/contrib/libpdel/io/ssl_fp.c	(revision 2546)
@@ -53,6 +53,7 @@
 
 #include <openssl/ssl.h>
 #include <openssl/err.h>
+#include <openssl/opensslv.h>
 
 #include "structs/structs.h"
 #include "structs/type/array.h"
@@ -364,6 +365,7 @@ ssl_log(ssl_logger_t *logger, void *logarg)
 		}
 #endif
 
+#if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER < 0x30000000L
 		/* Add function */
 		if ((t = ERR_func_error_string(e)) != NULL) {
 			strlcat(buf, t, sizeof(buf));
@@ -372,6 +374,7 @@ ssl_log(ssl_logger_t *logger, void *logarg)
 			snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
 			    "func=%u: ", ERR_GET_FUNC(e));
 		}
+#endif
 
 		/* Add reason */
 		if ((t = ERR_reason_error_string(e)) != NULL) {
Index: src/Makefile
===================================================================
--- src/Makefile	(revision 2544)
+++ src/Makefile	(revision 2546)
@@ -147,6 +147,8 @@ CFLAGS+=	-DMPD_VENDOR='"${MPD_VENDOR}"'
 CFLAGS+=	-DSYSLOG_FACILITY='"${SYSLOG_FACILITY}"'
 .endif
 
+CFLAGS+=	-DOPENSSL_API_COMPAT=10100
+
 # Standard sources
 
 STDSRCS=        assert.c auth.c bund.c rep.c ccp.c chap.c \