diff --git a/LICENSE.MIT b/LICENSE.MIT
new file mode 100644
index 0000000..5369786
--- /dev/null
+++ b/LICENSE.MIT
@@ -0,0 +1,18 @@
+Copyright Gregory Pakosz
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/LICENSE b/LICENSE.WTFPLv2
similarity index 75%
rename from LICENSE
rename to LICENSE.WTFPLv2
index 1c594b3..ad8b9ab 100644
--- a/LICENSE
+++ b/LICENSE.WTFPLv2
@@ -1,15 +1,15 @@
 --------------------------------------------------------------------------------
-        DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE 
-                    Version 2, December 2004 
+        DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+                    Version 2, December 2004
 
- Copyright (C) 2004 Sam Hocevar <sam@hocevar.net> 
+ Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
 
- Everyone is permitted to copy and distribute verbatim or modified 
- copies of this license document, and changing it is allowed as long 
- as the name is changed. 
+ Everyone is permitted to copy and distribute verbatim or modified
+ copies of this license document, and changing it is allowed as long
+ as the name is changed.
 
-            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE 
-   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION 
+            DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
+   TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 
   0. You just DO WHAT THE FUCK YOU WANT TO.
   1. Bla bla bla
diff --git a/src/whereami.c b/src/whereami.c
index ff2524c..7441823 100644
--- a/src/whereami.c
+++ b/src/whereami.c
@@ -1,4 +1,6 @@
-// (‑●‑●)> released under the WTFPL v2 license, by Gregory Pakosz (@gpakosz)
+// (‑●‑●)> dual licensed under the WTFPL v2 and MIT licenses
+//   without any warranty.
+//   by Gregory Pakosz (@gpakosz)
 // https://github.com/gpakosz/whereami
 
 // in case you want to #include "whereami.c" in a larger compilation unit
diff --git a/src/whereami.h b/src/whereami.h
index 6c81af8..670db54 100644
--- a/src/whereami.h
+++ b/src/whereami.h
@@ -1,4 +1,6 @@
-// (‑●‑●)> released under the WTFPL v2 license, by Gregory Pakosz (@gpakosz)
+// (‑●‑●)> dual licensed under the WTFPL v2 and MIT licenses
+//   without any warranty.
+//   by Gregory Pakosz (@gpakosz)
 // https://github.com/gpakosz/whereami
 
 #ifndef WHEREAMI_H