diff --git a/include/spho/spho.h b/include/spho/spho.h
index 780e5d7..b33b975 100644
--- a/include/spho/spho.h
+++ b/include/spho/spho.h
@@ -1,10 +1,7 @@
 #ifndef _SPHO_SPHO_H
 #define _SPHO_SPHO_H
 
-#include <sys/queue.h>
-
 #include "spho/err.h"
-
-#include "spho/data.h"
+#include "spho/ctx.h"
 
 #endif
diff --git a/src/run/devcheck.c b/src/run/devcheck.c
index 9a59086..c975cc0 100644
--- a/src/run/devcheck.c
+++ b/src/run/devcheck.c
@@ -1,6 +1,18 @@
 
+#include <stdio.h>
+
+#include "spho/spho.h"
 
 int main(void)
 {
+	struct spho_ctx *ctx;
+
+	ctx = NULL;
+
+	if ((ctx = spho_ctx_create()) == NULL)
+		return (-1);
+	
+	spho_ctx_destroy(ctx);
+
 	return (0);
 }