diff --git a/include/ad9915.h b/include/ad9915.h
index 84f0d7f..900abb5 100644
--- a/include/ad9915.h
+++ b/include/ad9915.h
@@ -47,7 +47,6 @@ void basicSetup(int fd, int f_dds, uint16_t ampWord, uint16_t phaseWord);
 void modulusSetup(int fd, int f_dds); 
 void setFreqMM(int fd, int f_dds, unsigned int ftw, unsigned int A, unsigned int B);
 void setAmpPhaseWord(int fd, int f_dds,unsigned int phaseAmpWord);
-void checkSize(void);
 int openAndSetDdsFreq( char * device, char * gpio_update, double f_clk, double f_out, uint16_t ampWord, uint16_t phaseWord);
 int receiveParameterFromPythonServer(char * device, double f_clk, double f_out);
 int setDdsFreqFull ( int fd, int f_dds, double f_clk, double f_out, uint16_t ampWord, uint16_t phaseWord);
diff --git a/src/ad9915.c b/src/ad9915.c
index ac15d98..53944a4 100644
--- a/src/ad9915.c
+++ b/src/ad9915.c
@@ -126,10 +126,6 @@ void setAmpPhaseWord(int fd, int f_dds,unsigned int phaseAmpWord)
    sendIOUpdate(f_dds);
 }
 
-void checkSize(void)
-{	
-		printf("int : %d\n",sizeof(unsigned int));
-}
 
 int openAndSetDdsFreq( char * device, char * gpio_update, double f_clk, double f_out, uint16_t ampWord, uint16_t phaseWord)
 {