diff --git a/debian/changelog b/debian/changelog
index af3f72f..bc4fe2f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+djgpp-toolchain (12) UNRELEASED; urgency=medium
+
+  * Set 'Architecture: all' for library packages.
+
+ -- jwt27 <jwjagersma@gmail.com>  Mon, 13 Nov 2023 17:22:09 +0100
+
 djgpp-toolchain (11) unstable; urgency=medium
 
   * Add wrapper script for pkg-config: i386-pc-msdosdjgpp-pkg-config
diff --git a/debian/control b/debian/control
index 9e7c14e..726af89 100644
--- a/debian/control
+++ b/debian/control
@@ -26,7 +26,7 @@ Standards-Version: 4.1.2
 Homepage: https://github.com/jwt27/build-gcc
 
 Package: djgpp-dev
-Architecture: any
+Architecture: all
 Depends: ${misc:Depends}
 Recommends: binutils-djgpp, gcc-djgpp, djgpp-utils
 Suggests: djgpp-dev-doc
@@ -111,7 +111,7 @@ Suggests: gdb-djgpp
 Description: GNU Debugger -- documentation
 
 Package: libwatt-djgpp-dev
-Architecture: any
+Architecture: all
 Depends: ${misc:Depends}
 Recommends: djgpp-dev, gcc-djgpp
 Description: Watt-32 TCP socket library for DJGPP