diff --git a/Makefile b/Makefile
index 558ba8ff..ea6ac0d9 100644
--- a/Makefile
+++ b/Makefile
@@ -181,6 +181,8 @@ CFLAGS += -std=gnu11
 CFLAGS += -ffunction-sections
 CFLAGS += -fdata-sections
 CFLAGS += -Wall
+CFLAGS += -Wmaybe-uninitialized
+CFLAGS += -Wuninitialized
 CFLAGS += -fno-builtin ## from old
 CFLAGS += -nostartfiles
 CFLAGS += -Wfatal-errors
diff --git a/src/comps/yaskawa.c b/src/comps/yaskawa.c
index 88519375..503f0737 100644
--- a/src/comps/yaskawa.c
+++ b/src/comps/yaskawa.c
@@ -195,7 +195,6 @@ static void rt_func(float period, volatile void *ctx_ptr, volatile hal_pin_inst_
   if(count > 80){
     int pol = 0;
     int read_counter = 0;
-    int write_counter = 0;
     int counter = 0;
 
     for(int i = 0;i < ARRAY_SIZE(yaskawa_reply);i++){