diff --git a/Developer-guides.md b/Developer-guides.md
index d36b853..c920525 100644
--- a/Developer-guides.md
+++ b/Developer-guides.md
@@ -77,13 +77,19 @@ Storing and decoding user and group info adds significantly to resident memory u
 
     make O_ICONS=1
 
-More details [here](https://github.com/jarun/nnn/wiki/Advanced-use-cases#file-icons). This variable is not compatible with `O_NERD=1` and `O_NOLC=1`.
+More details [here](https://github.com/jarun/nnn/wiki/Advanced-use-cases#file-icons). This variable is not compatible with `O_NERD=1`, `O_EMOJI=1` and `O_NOLC=1`.
 
 #### Compile-in icons-nerdfont
 
     make O_NERD=1
 
-More details [here](https://github.com/jarun/nnn/wiki/Advanced-use-cases#file-icons). This variable is not compatible with `O_ICONS=1` and `O_NOLC=1`.
+More details [here](https://github.com/jarun/nnn/wiki/Advanced-use-cases#file-icons). This variable is not compatible with `O_ICONS=1`, `O_EMOJI=1` and `O_NOLC=1`.
+
+#### Compile-in emojis
+
+    make O_EMOJI=1
+
+More details [here](https://github.com/jarun/nnn/wiki/Advanced-use-cases#file-icons). This variable is not compatible with `O_ICONS=1`, `O_NERD=1` and `O_NOLC=1`.
 
 #### Compile out locale