diff --git a/debian/control b/debian/control
index ac49168e..7739078a 100644
--- a/debian/control
+++ b/debian/control
@@ -961,7 +961,7 @@ Description: Flang library - Development package
 
 Package: libllvmlibc-18-dev
 Section: libdevel
-Architecture: any
+Architecture: amd64 arm64 armhf
 Description: LLVM C Library - dev package
  Implementation of the C standard library targeting C17 and above.
  .
diff --git a/debian/control.in b/debian/control.in
index ec2d453a..4941bb0b 100644
--- a/debian/control.in
+++ b/debian/control.in
@@ -961,7 +961,7 @@ Description: Flang library - Development package
 
 Package: libllvmlibc-@LLVM_VERSION@-dev
 Section: libdevel
-Architecture: amd64, arm64, armhf
+Architecture: amd64 arm64 armhf
 Description: LLVM C Library - dev package
  Implementation of the C standard library targeting C17 and above.
  .