diff --git a/src/libinput.pc.in b/src/libinput.pc.in
index ed51acc9..d2b11363 100644
--- a/src/libinput.pc.in
+++ b/src/libinput.pc.in
@@ -10,3 +10,5 @@ Description: Input device library
 Version: @LIBINPUT_VERSION@
 Cflags: -I${includedir}
 Libs: -L${libdir} -linput
+Libs.private: -lm
+Requires.private: libudev