diff --git a/xlibre-server.pc.in b/xlibre-server.pc.in
index 99da847280..35a9aa808e 100644
--- a/xlibre-server.pc.in
+++ b/xlibre-server.pc.in
@@ -4,6 +4,8 @@ libdir=@libdir@
 includedir=@includedir@
 datarootdir=@datarootdir@
 moduledir=@moduledir@
+input_drivers_dir=@moduledir@/drivers/input
+video_drivers_dir=@moduledir@/drivers/video
 sdkdir=@sdkdir@
 sysconfigdir=@xserverconfigdir@
 xserverconfigdir=@xserverconfigdir@
diff --git a/xorg-server.pc.in b/xorg-server.pc.in
index 0c179528f8..ff96fbbd25 100644
--- a/xorg-server.pc.in
+++ b/xorg-server.pc.in
@@ -4,6 +4,8 @@ libdir=@libdir@
 includedir=@includedir@
 datarootdir=@datarootdir@
 moduledir=@moduledir@
+input_drivers_dir=@moduledir@/drivers/input
+video_drivers_dir=@moduledir@/drivers/video
 sdkdir=@sdkdir@
 sysconfigdir=@xserverconfigdir@
 xserverconfigdir=@xserverconfigdir@