diff --git a/programming/library/libappindicator/pspec.xml b/programming/library/libappindicator/pspec.xml
index e4b60f8008..72545ec4b2 100644
--- a/programming/library/libappindicator/pspec.xml
+++ b/programming/library/libappindicator/pspec.xml
@@ -20,6 +20,7 @@
 			<Dependency>gtk2-devel</Dependency>
 			<Dependency>gtk3-devel</Dependency>
 			<Dependency>python-devel</Dependency>
+			<Dependency>python3-devel</Dependency>
 			<Dependency>python-gtk-devel</Dependency>
 			<Dependency>libdbusmenu-gtk3</Dependency>
 			<Dependency>libdbusmenu-devel</Dependency>