diff --git a/containers/aligned_vector.c b/containers/aligned_vector.c
index 60638f6..4f44c92 100644
--- a/containers/aligned_vector.c
+++ b/containers/aligned_vector.c
@@ -3,8 +3,12 @@
 #include <math.h>
 
 #ifndef __APPLE__
-#include <malloc.h>
+#if defined(__WIN32__)
+/* Linux + Kos define this, OSX does not, so just use malloc there */
+#define memalign(x, size) malloc((size))
 #else
+#include <malloc.h>
+#endif 
 /* Linux + Kos define this, OSX does not, so just use malloc there */
 #define memalign(x, size) malloc((size))
 #endif
diff --git a/containers/stack.c b/containers/stack.c
index ba82b22..8370e24 100644
--- a/containers/stack.c
+++ b/containers/stack.c
@@ -1,8 +1,12 @@
 #include <string.h>
 
 #ifndef __APPLE__
-#include <malloc.h>
+#if defined(__WIN32__)
+/* Linux + Kos define this, OSX does not, so just use malloc there */
+#define memalign(x, size) malloc((size))
 #else
+#include <malloc.h>
+#endif 
 /* Linux + Kos define this, OSX does not, so just use malloc there */
 #define memalign(x, size) malloc((size))
 #endif