diff --git a/ci/Jenkinsfile b/ci/Jenkinsfile
index f749f80..64fc201 100644
--- a/ci/Jenkinsfile
+++ b/ci/Jenkinsfile
@@ -6,6 +6,10 @@ pipeline {
             yamlFile 'ci/podTemplate.yaml'
             defaultContainer 'buildroot'
             workspaceVolume dynamicPVC()
+            volumes persistentVolumeClaim(
+                claimName: 'jenkins-br2-ccache',
+                mountPath: '/home/jenkins/.buildroot-ccache',
+            )
         }
     }
 
diff --git a/ci/pvc.yaml b/ci/pvc.yaml
index 51c9dc0..93ea415 100644
--- a/ci/pvc.yaml
+++ b/ci/pvc.yaml
@@ -5,10 +5,10 @@
 apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
-  name: jenkins-ws-pythonctnr
+  name: jenkins-br2-ccache
 spec:
   accessModes:
   - ReadWriteOnce
   resources:
     requests:
-      storage: 10Gi
+      storage: 20Gi
diff --git a/configs/pythonctnr_defconfig b/configs/pythonctnr_defconfig
index aca678d..26be9f7 100644
--- a/configs/pythonctnr_defconfig
+++ b/configs/pythonctnr_defconfig
@@ -1,4 +1,5 @@
 BR2_x86_64=y
+BR2_CCACHE=y
 BR2_TOOLCHAIN_BUILDROOT_GLIBC=y
 BR2_TARGET_GENERIC_HOSTNAME="pythonctnr"
 BR2_TARGET_GENERIC_ISSUE=""