diff --git a/packages/base/any/kernels/4.14-lts/configs/x86_64-all/x86_64-all.config b/packages/base/any/kernels/4.14-lts/configs/x86_64-all/x86_64-all.config
index e19f3c93..514bb465 100755
--- a/packages/base/any/kernels/4.14-lts/configs/x86_64-all/x86_64-all.config
+++ b/packages/base/any/kernels/4.14-lts/configs/x86_64-all/x86_64-all.config
@@ -747,7 +747,7 @@ CONFIG_PCI_BUS_ADDR_T_64BIT=y
 CONFIG_PCI_MSI=y
 CONFIG_PCI_MSI_IRQ_DOMAIN=y
 # CONFIG_PCI_DEBUG is not set
-# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set
+CONFIG_PCI_REALLOC_ENABLE_AUTO=y
 # CONFIG_PCI_STUB is not set
 CONFIG_HT_IRQ=y
 CONFIG_PCI_ATS=y