diff --git a/containers/aligned_vector.c b/containers/aligned_vector.c
index b6410c4..d6b5f85 100644
--- a/containers/aligned_vector.c
+++ b/containers/aligned_vector.c
@@ -11,8 +11,6 @@
 
 #include "aligned_vector.h"
 
-#define ALIGNED_VECTOR_INITIAL_CAPACITY 256u
-
 void aligned_vector_init(AlignedVector* vector, unsigned int element_size) {
     vector->size = vector->capacity = 0;
     vector->element_size = element_size;
diff --git a/containers/aligned_vector.h b/containers/aligned_vector.h
index 130d9be..96be736 100644
--- a/containers/aligned_vector.h
+++ b/containers/aligned_vector.h
@@ -8,6 +8,8 @@ typedef struct {
     unsigned int element_size;
 } AlignedVector;
 
+#define ALIGNED_VECTOR_INITIAL_CAPACITY 256u
+
 void aligned_vector_init(AlignedVector* vector, unsigned int element_size);
 void aligned_vector_reserve(AlignedVector* vector, unsigned int element_count);
 void aligned_vector_push_back(AlignedVector* vector, const void* objs, unsigned int count);