diff --git a/include/bl31/bl31.h b/include/bl31/bl31.h
index 6dd7596..b60e32c 100644
--- a/include/bl31/bl31.h
+++ b/include/bl31/bl31.h
@@ -31,13 +31,19 @@
 #ifndef __BL31_H__
 #define __BL31_H__
 
-#include <bl_common.h>
+#include <stdint.h>
 
 /*******************************************************************************
  * Data declarations
  ******************************************************************************/
 extern unsigned long bl31_entrypoint;
 
+/******************************************
+ * Forward declarations
+ *****************************************/
+struct meminfo;
+struct el_change_info;
+
 /*******************************************************************************
  * Function prototypes
  ******************************************************************************/
@@ -46,9 +52,10 @@
 extern void bl31_set_next_image_type(uint32_t type);
 extern uint32_t bl31_get_next_image_type(void);
 extern void bl31_prepare_next_image_entry();
-extern el_change_info_t *bl31_get_next_image_info(uint32_t type);
+extern struct el_change_info *bl31_get_next_image_info(uint32_t type);
 extern void bl31_platform_setup(void);
-extern meminfo_t *bl31_plat_get_bl32_mem_layout(void);
-extern meminfo_t *bl31_plat_sec_mem_layout(void);
-extern void bl31_register_bl32_init(int32_t (*)(meminfo_t *));
+extern struct meminfo *bl31_plat_get_bl32_mem_layout(void);
+extern struct meminfo *bl31_plat_sec_mem_layout(void);
+extern void bl31_register_bl32_init(int32_t (*)(struct meminfo *));
+
 #endif /* __BL31_H__ */
diff --git a/include/bl31/cm_macros.S b/include/bl31/cm_macros.S
index 9eeec18..d264956 100644
--- a/include/bl31/cm_macros.S
+++ b/include/bl31/cm_macros.S
@@ -27,6 +27,11 @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  */
+
+#include <arch.h>
+#include <context.h>
+
+
 	/* ---------------------------------------------
 	 * Zero out the callee saved register to prevent
 	 * leakage of secure state into the normal world
diff --git a/include/bl31/context.h b/include/bl31/context.h
index c7eda7d..989b2e6 100644
--- a/include/bl31/context.h
+++ b/include/bl31/context.h
@@ -31,9 +31,6 @@
 #ifndef __CONTEXT_H__
 #define __CONTEXT_H__
 
-#include <arch.h>
-#include <cassert.h>
-
 /*******************************************************************************
  * Constants that allow assembler code to access members of and the 'gp_regs'
  * structure at their correct offsets.
@@ -171,6 +168,9 @@
 
 #ifndef __ASSEMBLY__
 
+#include <cassert.h>
+#include <stdint.h>
+
 /*
  * Common constants to help define the 'cpu_context' structure and its
  * members below.
diff --git a/include/bl31/context_mgmt.h b/include/bl31/context_mgmt.h
index 35f7c8c..efcdcd2 100644
--- a/include/bl31/context_mgmt.h
+++ b/include/bl31/context_mgmt.h
@@ -31,9 +31,8 @@
 #ifndef __CM_H__
 #define __CM_H__
 
-#include <context.h>
+#include <stdint.h>
 
-#ifndef __ASSEMBLY__
 /*******************************************************************************
  * Function & variable prototypes
  ******************************************************************************/
@@ -51,5 +50,5 @@
 extern void cm_set_el3_elr(uint32_t security_state, uint64_t entrypoint);
 extern void cm_set_next_eret_context(uint32_t security_state);
 extern void cm_init_exception_stack(uint64_t mpidr, uint32_t security_state);
-#endif /*__ASSEMBLY__*/
+
 #endif /* __CM_H__ */
diff --git a/include/bl31/runtime_svc.h b/include/bl31/runtime_svc.h
index ac85fa3..12b5db8 100644
--- a/include/bl31/runtime_svc.h
+++ b/include/bl31/runtime_svc.h
@@ -30,8 +30,6 @@
 
 #ifndef __RUNTIME_SVC_H__
 #define __RUNTIME_SVC_H__
-#include <psci.h>
-#include <cassert.h>
 
 /*******************************************************************************
  * Bit definitions inside the function id as per the SMC calling convention
@@ -122,6 +120,10 @@
 
 #ifndef __ASSEMBLY__
 
+#include <cassert.h>
+#include <context.h>
+#include <stdint.h>
+
 /* Various flags passed to SMC handlers */
 #define SMC_FROM_SECURE		(0 << 0)
 #define SMC_FROM_NON_SECURE	(1 << 0)
diff --git a/include/bl31/services/psci.h b/include/bl31/services/psci.h
index ab7b7bd..570fe5b 100644
--- a/include/bl31/services/psci.h
+++ b/include/bl31/services/psci.h
@@ -31,6 +31,7 @@
 #ifndef __PSCI_H__
 #define __PSCI_H__
 
+
 /*******************************************************************************
  * Defines for runtime services func ids
  ******************************************************************************/
@@ -131,6 +132,10 @@
 #define PSCI_NUM_AFFS		32ull
 
 #ifndef __ASSEMBLY__
+
+#include <stdint.h>
+
+
 /*******************************************************************************
  * Structure populated by platform specific code to export routines which
  * perform common low level pm functions