diff --git a/src/containers/array/array.h b/src/containers/array/array.h
new file mode 100644
index 0000000..cf9b187
--- /dev/null
+++ b/src/containers/array/array.h
@@ -0,0 +1,52 @@
+#ifndef ARRAY_H
+#define ARRAY_H
+
+#include "../../common/aliases/aliases.h"
+
+#ifdef __cplusplus
+BEGIN_C_LINKAGE
+#endif // !__cplusplus
+
+typedef struct int_array IntArray;
+struct int_array {
+  int *items;
+  u64 count;
+  u64 capacity;
+};
+
+#define U64_RSHIFT_OR_1(X)  (((u64)X) | (((u64)X) >> 1))
+#define U64_RSHIFT_OR_2(X)  (((u64)X) | (((u64)X) >> 2))
+#define U64_RSHIFT_OR_4(X)  (((u64)X) | (((u64)X) >> 4))
+#define U64_RSHIFT_OR_8(X)  (((u64)X) | (((u64)X) >> 8))
+#define U64_RSHIFT_OR_16(X) (((u64)X) | (((u64)X) >> 16))
+#define U64_RSHIFT_OR_32(X) (((u64)X) | (((u64)X) >> 32))
+#define U64_ROUND_UP_POW2(X) ( \
+  ( \
+    U64_RSHIFT_OR_32( \
+      U64_RSHIFT_OR_16( \
+        U64_RSHIFT_OR_8( \
+          U64_RSHIFT_OR_4( \
+            U64_RSHIFT_OR_2( \
+              U64_RSHIFT_OR_1(X - 1) \
+            ) \
+          ) \
+        ) \
+      ) \
+    ) \
+  ) + 1 \
+)
+
+#define INT_ARRAY_COUNT_ARGS(...) (sizeof((int[]){__VA_ARGS__})/sizeof(int))
+
+#define wapp_int_array(...) ((IntArray){ \
+  .items = (int[U64_ROUND_UP_POW2(INT_ARRAY_COUNT_ARGS(__VA_ARGS__) * 2)]){__VA_ARGS__}, \
+  .count = INT_ARRAY_COUNT_ARGS(__VA_ARGS__), \
+  .capacity = U64_ROUND_UP_POW2(INT_ARRAY_COUNT_ARGS(__VA_ARGS__) * 2) \
+})
+#define wapp_int_array_with_capacity(CAPACITY) ((IntArray){.items = (int[CAPACITY]){0}, .count = 0, .capacity = CAPACITY})
+
+#ifdef __cplusplus
+END_C_LINKAGE
+#endif // !__cplusplus
+
+#endif // !ARRAY_H
diff --git a/src/containers/wapp_containers.h b/src/containers/wapp_containers.h
index 0c48a9f..eacb239 100644
--- a/src/containers/wapp_containers.h
+++ b/src/containers/wapp_containers.h
@@ -2,6 +2,7 @@
 #define WAPP_CONTAINERS_H
 
 #include "dbl_list/dbl_list.h"
+#include "array/array.h"
 #include "../common/wapp_common.h"
 
 #endif // !WAPP_CONTAINERS_H