diff --git a/include/libopenstm32/power.h b/include/libopenstm32/power.h
index 811c6baf..1a489d36 100644
--- a/include/libopenstm32/power.h
+++ b/include/libopenstm32/power.h
@@ -17,67 +17,67 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef LIBOPENSTM32_POWER_H
-#define LIBOPENSTM32_POWER_H
+#ifndef LIBOPENSTM32_PWR_H
+#define LIBOPENSTM32_PWR_H
 
 #include <libopenstm32/memorymap.h>
 #include <libopenstm32/common.h>
 
-/* --- POWER registers ----------------------------------------------------- */
+/* --- PWR registers ------------------------------------------------------- */
 
 /* Power control register (PWR_CR) */
-#define POWER_CR			MMIO32(POWER_CONTROL_BASE + 0x00)
+#define PWR_CR				MMIO32(POWER_CONTROL_BASE + 0x00)
 
 /* Power control/status register (PWR_CSR) */
-#define POWER_CSR			MMIO32(POWER_CONTROL_BASE + 0x04)
+#define PWR_CSR				MMIO32(POWER_CONTROL_BASE + 0x04)
 
 
-/* --- POWER_CR values ----------------------------------------------------- */
+/* --- PWR_CR values ------------------------------------------------------- */
 
 /* DBP: Disable backup domain write protection */
-#define POWER_CR_DBP			(1 << 8)
+#define PWR_CR_DBP			(1 << 8)
 
 /* PLS[7:5]: PVD level selection */
-#define POWER_CR_PLS_LSB		5
-#define POWER_CR_PLS_2V2		0x0
-#define POWER_CR_PLS_2V3		0x1
-#define POWER_CR_PLS_2V4		0x2
-#define POWER_CR_PLS_2V5		0x3
-#define POWER_CR_PLS_2V6		0x4
-#define POWER_CR_PLS_2V7		0x5
-#define POWER_CR_PLS_2V8		0x6
-#define POWER_CR_PLS_2V9		0x7
+#define PWR_CR_PLS_LSB			5
+#define PWR_CR_PLS_2V2			0x0
+#define PWR_CR_PLS_2V3			0x1
+#define PWR_CR_PLS_2V4			0x2
+#define PWR_CR_PLS_2V5			0x3
+#define PWR_CR_PLS_2V6			0x4
+#define PWR_CR_PLS_2V7			0x5
+#define PWR_CR_PLS_2V8			0x6
+#define PWR_CR_PLS_2V9			0x7
 
 /* PVDE: Power voltage detector enable */
-#define POWER_CR_PVDE			(1 << 4)
+#define PWR_CR_PVDE			(1 << 4)
 
 /* CSBF: Clear standby flag */
-#define POWER_CR_CSBF			(1 << 3)
+#define PWR_CR_CSBF			(1 << 3)
 
 /* CWUF: Clear wakeup flag */
-#define POWER_CR_CWUF			(1 << 2)
+#define PWR_CR_CWUF			(1 << 2)
 
 /* PDDS: Power down deepsleep */
-#define POWER_CR_PDDS			(1 << 1)
+#define PWR_CR_PDDS			(1 << 1)
 
 /* LPDS: Low-power deepsleep */	
-#define POWER_CR_LPDS			(1 << 0)
+#define PWR_CR_LPDS			(1 << 0)
 
 
-/* --- POWER_CSR values ---------------------------------------------------- */
+/* --- PWR_CSR values ------------------------------------------------------ */
 
 /* EWUP: Enable WKUP pin */
-#define POWER_CSR_EWUP			(1 << 8)
+#define PWR_CSR_EWUP			(1 << 8)
 
 /* PVDO: PVD output */
-#define POWER_CSR_PVDO			(1 << 2)
+#define PWR_CSR_PVDO			(1 << 2)
 
 /* SBF: Standby flag */
-#define POWER_CSR_SBF			(1 << 1)
+#define PWR_CSR_SBF			(1 << 1)
 
 /* WUF: Wakeup flag */
-#define POWER_CSR_WUF			(1 << 0)
+#define PWR_CSR_WUF			(1 << 0)
 
-/* --- POWER function prototypes ------------------------------------------- */
+/* --- PWR function prototypes ------------------------------------------- */
 
 #endif