diff --git a/doc/build.md b/doc/build.md
index 8ca5168ce9..264c70849d 100644
--- a/doc/build.md
+++ b/doc/build.md
@@ -32,7 +32,7 @@ Prerequisites
 -------------
 
 The only prerequisite for building Bitsquare is installing the Java Development Kit (JDK), version 8u40 or better (as well as maven and git).
-In Debian-like systems with OpenJDK you'll need OpenJFX as well, i.e. you'll need the `openjfx` package besides the `openjdk-8-jdk` package.
+In Debian/Ubuntu systems with OpenJDK you'll need OpenJFX as well, i.e. you'll need the `openjfx` package besides the `openjdk-8-jdk` package.
 
 To check the version of Java you currently have installed: