diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
index 657ca14ba709a64b97e297e74f15f8f5d751efdf..8e0dbb1f81f851d710760c27c5b1f5730a212f40 100644
--- a/drivers/clk/st/clk-flexgen.c
+++ b/drivers/clk/st/clk-flexgen.c
@@ -5,6 +5,7 @@
  * Author:  Maxime Coquelin <maxime.coquelin@st.com> for ST-Microelectronics.
  * License terms:  GNU General Public License (GPL), version 2  */
 
+#include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/module.h>
 #include <linux/slab.h>
diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c
index e94197f04b0b3bae5a811c70e7d91393a2a263c6..90c20717a6bb0e96ffd26a88a7702da64e6a1e08 100644
--- a/drivers/clk/st/clkgen-fsyn.c
+++ b/drivers/clk/st/clkgen-fsyn.c
@@ -15,6 +15,7 @@
 
 #include <linux/slab.h>
 #include <linux/of_address.h>
+#include <linux/clk.h>
 #include <linux/clk-provider.h>
 
 #include "clkgen.h"
diff --git a/drivers/clk/st/clkgen-mux.c b/drivers/clk/st/clkgen-mux.c
index 4fbe6e099587c0541ce9a22783fb2dc4e4becf8c..4fc95d5332e202868fd816d1f0c588020ace2f82 100644
--- a/drivers/clk/st/clkgen-mux.c
+++ b/drivers/clk/st/clkgen-mux.c
@@ -15,6 +15,7 @@
 
 #include <linux/slab.h>
 #include <linux/of_address.h>
+#include <linux/clk.h>
 #include <linux/clk-provider.h>
 
 static DEFINE_SPINLOCK(clkgena_divmux_lock);
diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c
index 1065322072136bd90c868f9d6a2fd4c56104f303..cdb14b9bb9429adbb5a6d673023f565ea1383110 100644
--- a/drivers/clk/st/clkgen-pll.c
+++ b/drivers/clk/st/clkgen-pll.c
@@ -16,6 +16,7 @@
 
 #include <linux/slab.h>
 #include <linux/of_address.h>
+#include <linux/clk.h>
 #include <linux/clk-provider.h>
 
 #include "clkgen.h"