diff --git a/src/interfaces/libpq/fe-connect.c b/src/interfaces/libpq/fe-connect.c
index 23be9a66cb..d5da6dce1e 100644
--- a/src/interfaces/libpq/fe-connect.c
+++ b/src/interfaces/libpq/fe-connect.c
@@ -1333,7 +1333,7 @@ connectOptions2(PGconn *conn)
 	{
 		conn->status = CONNECTION_BAD;
 		printfPQExpBuffer(&conn->errorMessage,
-						  libpq_gettext("invalid SSL protocol version range"));
+						  libpq_gettext("invalid SSL protocol version range\n"));
 		return false;
 	}
 
diff --git a/src/interfaces/libpq/fe-secure-openssl.c b/src/interfaces/libpq/fe-secure-openssl.c
index ddeeb606f5..9913242b7a 100644
--- a/src/interfaces/libpq/fe-secure-openssl.c
+++ b/src/interfaces/libpq/fe-secure-openssl.c
@@ -1675,7 +1675,7 @@ PQdefaultSSLKeyPassHook(char *buf, int size, PGconn *conn)
 	if (conn->sslpassword)
 	{
 		if (strlen(conn->sslpassword) + 1 > size)
-			fprintf(stderr, libpq_gettext("WARNING: sslpassword truncated"));
+			fprintf(stderr, libpq_gettext("WARNING: sslpassword truncated\n"));
 		strncpy(buf, conn->sslpassword, size);
 		buf[size-1] = '\0';
 		return strlen(buf);