diff --git a/src/add-ons/kernel/busses/ide/ahci/ahci.c b/src/add-ons/kernel/busses/ide/ahci/ahci.c
index 7c4a741a37..9d313cce87 100644
--- a/src/add-ons/kernel/busses/ide/ahci/ahci.c
+++ b/src/add-ons/kernel/busses/ide/ahci/ahci.c
@@ -170,9 +170,11 @@ controller_probe(device_node_handle parent)
 
 	res = pci->find_pci_capability(device, PCI_cap_id_sata, &cap_ofs);
 	if (res == B_OK) {
+		uint32 satacr0;
+		uint32 satacr1;
 		TRACE("PCI SATA capability found at offset 0x%x\n", cap_ofs);
-		uint32 satacr0 = pci->read_pci_config(device, cap_ofs, 4);
-		uint32 satacr1 = pci->read_pci_config(device, cap_ofs + 4, 4);
+		satacr0 = pci->read_pci_config(device, cap_ofs, 4);
+		satacr1 = pci->read_pci_config(device, cap_ofs + 4, 4);
 		TRACE("satacr0 = 0x%08x, satacr1 = 0x%08x\n", satacr0, satacr1);
 	}