diff --git a/.gitmodules b/.gitmodules
index 537a6fa..94b0077 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "external/xemil"]
 	path = external/xemil
 	url = ../xemil
+[submodule "external/md4c"]
+	path = external/md4c
+	url = https://github.com/mity/md4c
diff --git a/Makefile b/Makefile
index fc1bcd8..c3df66b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 CC ?= cc
-CFLAGS ?= -I external/xemil/include -I src $(DEFS)
+CFLAGS ?= -I external/xemil/include -I external/md4c/src -I src $(DEFS)
 LDFLAGS ?=
 LIBS ?=
 AFTER ?=
diff --git a/external/md4c b/external/md4c
new file mode 160000
index 0000000..481fbfb
--- /dev/null
+++ b/external/md4c
@@ -0,0 +1 @@
+Subproject commit 481fbfbdf72daab2912380d62bb5f2187d438408
diff --git a/objs.mk b/objs.mk
index 541209a..523e074 100644
--- a/objs.mk
+++ b/objs.mk
@@ -1,4 +1,7 @@
 
+OBJS += src/external_md4c_src_md4c.o
+src/external_md4c_src_md4c.o: external/md4c/src/md4c.c
+	$(CC) $(CFLAGS) -c -o $@ external/md4c/src/md4c.c
 OBJS += src/external_xemil_src_array.o
 src/external_xemil_src_array.o: external/xemil/src/array.c
 	$(CC) $(CFLAGS) -c -o $@ external/xemil/src/array.c
diff --git a/objs.sh b/objs.sh
index be0c674..43ce764 100755
--- a/objs.sh
+++ b/objs.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 echo > objs.mk
-ls src/*.c src/image/*.c external/xemil/src/*.c | while read a; do
+ls src/*.c src/image/*.c external/xemil/src/*.c external/md4c/src/md4c.c | while read a; do
 	O="src/`echo "$a" | sed 's/.c$/.o/' | sed 's/\//_/g'`"
 	echo "OBJS += $O" >> objs.mk
 	echo "$O: $a" >> objs.mk
diff --git a/src/taiga.h b/src/taiga.h
index 8d815e2..2b15b76 100644
--- a/src/taiga.h
+++ b/src/taiga.h
@@ -17,6 +17,7 @@
 #endif
 
 #include <xemil.h>
+#include <md4c.h>
 
 #ifdef _WIN32
 #define io_mkdir(x, y) _mkdir(x)