diff --git a/glcd.c b/glcd.c
index 321b5acf..be4e1694 100755
--- a/glcd.c
+++ b/glcd.c
@@ -54,7 +54,7 @@ static __inline void lcdWriteReg(uint16_t lcdReg,uint16_t lcdRegValue) {
 	Set_CS; 
 }
 
-uint16_t lcdReadReg(uint16_t lcdReg) {
+static __inline uint16_t lcdReadReg(uint16_t lcdReg) {
 	uint16_t lcdRAM;
 
 	Clr_CS;
diff --git a/glcd.h b/glcd.h
index afa5c628..b0bf0b52 100755
--- a/glcd.h
+++ b/glcd.h
@@ -44,7 +44,6 @@
 
 enum orientation {portrait = 0, landscape = 1};
 
-uint16_t lcdReadReg(uint16_t reg);
 void lcdInit(void);
 void lcdClear(uint16_t color);
 void lcdTest(void);