diff --git a/.gitmodules b/.gitmodules
index 3f6af23..44f155c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,3 +7,6 @@
 [submodule "src/radtrie"]
 	path = src/radtrie
 	url = https://git.redxen.eu/corelibs/radtrie
+[submodule "src/encoding/baseven"]
+	path = src/encoding/baseven
+	url = https://git.redxen.eu/corelibs/baseven
diff --git a/src/encoding/baseven b/src/encoding/baseven
new file mode 160000
index 0000000..d45f9a5
--- /dev/null
+++ b/src/encoding/baseven
@@ -0,0 +1 @@
+Subproject commit d45f9a5a0c379085d0a10573bb65055d104d41f5
diff --git a/template/Makefile b/template/Makefile
index dc76c4e..c8ee315 100644
--- a/template/Makefile
+++ b/template/Makefile
@@ -43,6 +43,17 @@ else
 CFLAGS += -O2 -Werror
 endif
 
+else ifeq (${CC},tcc)
+
+CFLAGS =\
+	-Wall
+
+ifeq (${DEBUG},1)
+CFLAGS += -g
+else
+CFLAGS += -Werror
+endif
+
 endif
 CFLAGS += ${EXTRA_CFLAGS}