diff --git a/programming/language/python3/python3-matplotlib/pspec.xml b/programming/language/python3/python3-matplotlib/pspec.xml
index c55e2fd3ec..369503e603 100644
--- a/programming/language/python3/python3-matplotlib/pspec.xml
+++ b/programming/language/python3/python3-matplotlib/pspec.xml
@@ -15,6 +15,7 @@
Matplotlib is a comprehensive library for creating static, animated, and interactive visualizations in Python.
https://github.com/matplotlib/matplotlib/archive/v3.4.3.tar.gz
+ pip3
python3-devel
python3-numpy
freetype-devel