diff -Nru g810-led-0.3.3/debian/changelog g810-led-0.3.3/debian/changelog
--- g810-led-0.3.3/debian/changelog	2019-02-16 13:47:28.000000000 +0000
+++ g810-led-0.3.3/debian/changelog	2019-03-10 17:55:30.000000000 +0000
@@ -1,3 +1,11 @@
+g810-led (0.3.3-2) unstable; urgency=medium
+
+  * The development package needs to depend on the library package, add
+    the appropriate dependency. Closes: #924191 (thanks to Andreas
+    Beckmann).
+
+ -- Stephen Kitt <skitt@debian.org>  Sun, 10 Mar 2019 18:55:30 +0100
+
 g810-led (0.3.3-1) unstable; urgency=medium
 
   * New upstream release.
diff -Nru g810-led-0.3.3/debian/control g810-led-0.3.3/debian/control
--- g810-led-0.3.3/debian/control	2019-02-16 13:44:20.000000000 +0000
+++ g810-led-0.3.3/debian/control	2019-03-10 17:55:30.000000000 +0000
@@ -44,7 +44,8 @@
 Section: libdevel
 Architecture: any
 Multi-Arch: same
-Depends: ${shlibs:Depends}, ${misc:Depends}
+Depends: libg810-led0 (= ${binary:Version}),
+         ${shlibs:Depends}, ${misc:Depends}
 Description: Logitech keyboard LED configuration library (development)
  g810-led is a configuration tool for the LEDs on Logitech Gx10 gaming
  keyboards: G213, G410, G413, G512, G513, G610, G810, G910, and G Pro.