diff --git a/src/add-ons/kernel/busses/ata/legacy_sata/legacy_sata.cpp b/src/add-ons/kernel/busses/ata/legacy_sata/legacy_sata.cpp
index 8334ed891a..d1192c5c09 100644
--- a/src/add-ons/kernel/busses/ata/legacy_sata/legacy_sata.cpp
+++ b/src/add-ons/kernel/busses/ata/legacy_sata/legacy_sata.cpp
@@ -6,7 +6,6 @@
 
 #include <ata_adapter.h>
 #include <KernelExport.h>
-#include <PCI_x86.h>
 
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/add-ons/kernel/busses/mmc/sdhci_pci.cpp b/src/add-ons/kernel/busses/mmc/sdhci_pci.cpp
index 99bae13c7d..29eaadc4c8 100644
--- a/src/add-ons/kernel/busses/mmc/sdhci_pci.cpp
+++ b/src/add-ons/kernel/busses/mmc/sdhci_pci.cpp
@@ -12,7 +12,6 @@
 #include <string.h>
 
 #include <bus/PCI.h>
-#include <PCI_x86.h>
 
 #include <KernelExport.h>
 
diff --git a/src/add-ons/kernel/busses/random/ccp/ccp_pci.cpp b/src/add-ons/kernel/busses/random/ccp/ccp_pci.cpp
index 19a630b043..0a106f220a 100644
--- a/src/add-ons/kernel/busses/random/ccp/ccp_pci.cpp
+++ b/src/add-ons/kernel/busses/random/ccp/ccp_pci.cpp
@@ -10,7 +10,6 @@
 
 #include <ByteOrder.h>
 #include <bus/PCI.h>
-#include <PCI_x86.h>
 
 #define DRIVER_NAME "ccp_rng_pci"
 #include "ccp.h"