diff --git a/drivers/infiniband/hw/ehca/ehca_av.c b/drivers/infiniband/hw/ehca/ehca_av.c
index 56735ea..4659263 100644
--- a/drivers/infiniband/hw/ehca/ehca_av.c
+++ b/drivers/infiniband/hw/ehca/ehca_av.c
@@ -41,6 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <linux/slab.h>
+
 #include "ehca_tools.h"
 #include "ehca_iverbs.h"
 #include "hcp_if.h"
diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c
index 97e4b23..d9b0ebc 100644
--- a/drivers/infiniband/hw/ehca/ehca_cq.c
+++ b/drivers/infiniband/hw/ehca/ehca_cq.c
@@ -43,6 +43,8 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <linux/slab.h>
+
 #include "ehca_iverbs.h"
 #include "ehca_classes.h"
 #include "ehca_irq.h"
diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c
index 8b92f85..73edc36 100644
--- a/drivers/infiniband/hw/ehca/ehca_hca.c
+++ b/drivers/infiniband/hw/ehca/ehca_hca.c
@@ -39,6 +39,8 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <linux/gfp.h>
+
 #include "ehca_tools.h"
 #include "ehca_iverbs.h"
 #include "hcp_if.h"
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
index b2b6fea..07cae55 100644
--- a/drivers/infiniband/hw/ehca/ehca_irq.c
+++ b/drivers/infiniband/hw/ehca/ehca_irq.c
@@ -41,6 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <linux/slab.h>
+
 #include "ehca_classes.h"
 #include "ehca_irq.h"
 #include "ehca_iverbs.h"
diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c
index 7550a53..31a68b9 100644
--- a/drivers/infiniband/hw/ehca/ehca_mrmw.c
+++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c
@@ -40,6 +40,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <linux/slab.h>
 #include <rdma/ib_umem.h>
 
 #include "ehca_iverbs.h"
diff --git a/drivers/infiniband/hw/ehca/ehca_pd.c b/drivers/infiniband/hw/ehca/ehca_pd.c
index 2fe5548..351577a 100644
--- a/drivers/infiniband/hw/ehca/ehca_pd.c
+++ b/drivers/infiniband/hw/ehca/ehca_pd.c
@@ -38,6 +38,8 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <linux/slab.h>
+
 #include "ehca_tools.h"
 #include "ehca_iverbs.h"
 
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index b105f66..47d388e 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -43,6 +43,8 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <linux/slab.h>
+
 #include "ehca_classes.h"
 #include "ehca_tools.h"
 #include "ehca_qes.h"
diff --git a/drivers/infiniband/hw/ehca/ehca_uverbs.c b/drivers/infiniband/hw/ehca/ehca_uverbs.c
index f1565ca..45ee89b 100644
--- a/drivers/infiniband/hw/ehca/ehca_uverbs.c
+++ b/drivers/infiniband/hw/ehca/ehca_uverbs.c
@@ -40,6 +40,8 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <linux/slab.h>
+
 #include "ehca_classes.h"
 #include "ehca_iverbs.h"
 #include "ehca_mrmw.h"
diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.c b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
index 1227c59..1596e30 100644
--- a/drivers/infiniband/hw/ehca/ipz_pt_fn.c
+++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
@@ -38,6 +38,8 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <linux/slab.h>
+
 #include "ehca_tools.h"
 #include "ipz_pt_fn.h"
 #include "ehca_classes.h"