diff --git a/debian/changelog b/debian/changelog
index 2ed8473da..dfb9e31a5 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -24,7 +24,7 @@ linux-2.6 (3.2.1-1~experimental.1) UNRELEASED; urgency=low
   * Input: ALPS - add support for protocol versions 3 and 4
     (Closes: #618422, #648207)
   * [powerpc/powerpc64] udeb: Drop zlib-modules; ZLIB_DEFLATE is built-in
-  * [amd64] iommu: Enable INTEL_IOMMU, INTEL_IOMMU_FLOPPY_WA
+  * [amd64] iommu: Enable INTEL_IOMMU, INTEL_IOMMU_FLOPPY_WA, IRQ_REMAP
 
   [ Bastian Blank ]
   * [amd64] crypt: Enable some amd64 only ciphers.
diff --git a/debian/config/kernelarch-x86/config-arch-64 b/debian/config/kernelarch-x86/config-arch-64
index 13b1bfbe3..985f7fa9d 100644
--- a/debian/config/kernelarch-x86/config-arch-64
+++ b/debian/config/kernelarch-x86/config-arch-64
@@ -78,6 +78,7 @@ CONFIG_AMD_IOMMU=y
 CONFIG_INTEL_IOMMU=y
 # CONFIG_INTEL_IOMMU_DEFAULT_ON is not set
 CONFIG_INTEL_IOMMU_FLOPPY_WA=y
+CONFIG_IRQ_REMAP=y
 
 ##
 ## file: drivers/macintosh/Kconfig