diff --git a/janus/src/uslibs/memsinksh.c b/janus/src/uslibs/memsinksh.c
new file mode 120000
index 0000000..c4edd14
--- /dev/null
+++ b/janus/src/uslibs/memsinksh.c
@@ -0,0 +1 @@
+../../../src/libs/memsinksh.c
\ No newline at end of file
diff --git a/python/src/uslibs/memsinksh.c b/python/src/uslibs/memsinksh.c
new file mode 120000
index 0000000..c4edd14
--- /dev/null
+++ b/python/src/uslibs/memsinksh.c
@@ -0,0 +1 @@
+../../../src/libs/memsinksh.c
\ No newline at end of file
diff --git a/src/libs/memsinksh.c b/src/libs/memsinksh.c
new file mode 100644
index 0000000..96a5940
--- /dev/null
+++ b/src/libs/memsinksh.c
@@ -0,0 +1,48 @@
+/*****************************************************************************
+#                                                                            #
+#    uStreamer - Lightweight and fast MJPEG-HTTP streamer.                   #
+#                                                                            #
+#    Copyright (C) 2018-2023  Maxim Devaev <mdevaev@gmail.com>               #
+#                                                                            #
+#    This program is free software: you can redistribute it and/or modify    #
+#    it under the terms of the GNU General Public License as published by    #
+#    the Free Software Foundation, either version 3 of the License, or       #
+#    (at your option) any later version.                                     #
+#                                                                            #
+#    This program is distributed in the hope that it will be useful,         #
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of          #
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           #
+#    GNU General Public License for more details.                            #
+#                                                                            #
+#    You should have received a copy of the GNU General Public License       #
+#    along with this program.  If not, see <https://www.gnu.org/licenses/>.  #
+#                                                                            #
+*****************************************************************************/
+
+
+#include "memsinksh.h"
+
+#include <assert.h>
+
+#include <sys/mman.h>
+
+#include "types.h"
+
+
+us_memsink_shared_s *us_memsink_shared_map(int fd) {
+	us_memsink_shared_s *mem = mmap(
+		NULL,
+		sizeof(us_memsink_shared_s),
+		PROT_READ | PROT_WRITE, MAP_SHARED,
+		fd, 0);
+	if (mem == MAP_FAILED) {
+		return NULL;
+	}
+	assert(mem != NULL);
+	return mem;
+}
+
+int us_memsink_shared_unmap(us_memsink_shared_s *mem) {
+	assert(mem != NULL);
+	return munmap(mem, sizeof(us_memsink_shared_s));
+}
diff --git a/src/libs/memsinksh.h b/src/libs/memsinksh.h
index a4d0d8a..9fc6c87 100644
--- a/src/libs/memsinksh.h
+++ b/src/libs/memsinksh.h
@@ -22,8 +22,6 @@
 
 #pragma once
 
-#include <sys/mman.h>
-
 #include "types.h"
 
 
@@ -62,23 +60,5 @@ typedef struct {
 } us_memsink_shared_s;
 
 
-INLINE us_memsink_shared_s *us_memsink_shared_map(int fd) {
-	us_memsink_shared_s *mem = mmap(
-		NULL,
-		sizeof(us_memsink_shared_s),
-		PROT_READ | PROT_WRITE,
-		MAP_SHARED,
-		fd,
-		0
-	);
-	if (mem == MAP_FAILED) {
-		return NULL;
-	}
-	assert(mem != NULL);
-	return mem;
-}
-
-INLINE int us_memsink_shared_unmap(us_memsink_shared_s *mem) {
-	assert(mem != NULL);
-	return munmap(mem, sizeof(us_memsink_shared_s));
-}
+us_memsink_shared_s *us_memsink_shared_map(int fd);
+int us_memsink_shared_unmap(us_memsink_shared_s *mem);