Index: uspace/lib/posix/source/dlfcn.c
===================================================================
--- uspace/lib/posix/source/dlfcn.c	(revision ae8d7b08ee87b5250ac55eb2e4d59710943f445a)
+++ uspace/lib/posix/source/dlfcn.c	(revision ae8d7b08ee87b5250ac55eb2e4d59710943f445a)
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2017 Vojtech Horky
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup libposix
+ * @{
+ */
+
+#define LIBPOSIX_INTERNAL
+#define __POSIX_DEF__(x) posix_##x
+
+#include "internal/common.h"
+#include "posix/dlfcn.h"
+
+#include "libc/dlfcn.h"
+
+void *posix_dlopen(const char *filename, int flags)
+{
+	if (flags != 0) {
+		fprintf(stderr, "dlopen() not implemented with non-zero flags (%s:%d), something will NOT work.\n", __FILE__, __LINE__);
+	}
+	
+	return dlopen(filename, 0);
+}
+
+void *posix_dlsym(void *handle, const char *symbol)
+{
+	return dlsym(handle, symbol);
+}
+
+int posix_dlclose(void *handle)
+{
+	not_implemented();
+	return 0;
+}
+
+char *posix_dlerror(void)
+{
+	not_implemented();
+	return (char *)"dlerror()";
+}
+
+/** @}
+ */