diff --git a/src/core/mem/libc/mem_libc_allocator.c b/src/core/mem/libc/mem_libc_allocator.c
index a98a092..07ebea4 100644
--- a/src/core/mem/libc/mem_libc_allocator.c
+++ b/src/core/mem/libc/mem_libc_allocator.c
@@ -5,18 +5,21 @@
 #include <string.h>
 
 internal inline void *mem_libc_alloc(u64 size, void *alloc_obj);
+// TODO (Abdelrahman): aligned_alloc isn't implemented on Windows. Revisit later
+#if 0
 internal inline void *mem_libc_alloc_aligned(u64 size, u64 alignment, void *alloc_obj);
+#endif
 internal inline void *mem_libc_realloc(void *ptr, u64 old_size, u64 new_size, void *alloc_obj);
 internal inline void mem_libc_free(void **ptr, void *alloc_obj);
 
 Allocator wapp_mem_libc_allocator(void) {
   return (Allocator){
-      .obj = NULL,
-      .alloc = mem_libc_alloc,
-      .alloc_aligned = mem_libc_alloc_aligned,
-      .realloc = mem_libc_realloc,
+      .obj             = NULL,
+      .alloc           = mem_libc_alloc,
+      .alloc_aligned   = NULL,
+      .realloc         = mem_libc_realloc,
       .realloc_aligned = NULL,
-      .free = mem_libc_free,
+      .free            = mem_libc_free,
   };
 }
 
@@ -24,6 +27,7 @@ internal inline void *mem_libc_alloc(u64 size, void *alloc_obj) {
   return calloc(1, size);
 }
 
+#if 0
 internal inline void *mem_libc_alloc_aligned(u64 size, u64 alignment,
                                              void *alloc_obj) {
   void *output = aligned_alloc(alignment, size);
@@ -33,6 +37,7 @@ internal inline void *mem_libc_alloc_aligned(u64 size, u64 alignment,
 
   return output;
 }
+#endif
 
 internal inline void *mem_libc_realloc(void *ptr, u64 old_size, u64 new_size, void *alloc_obj) {
   return realloc(ptr, old_size);
diff --git a/tests/allocator/test_allocator.c b/tests/allocator/test_allocator.c
index 8cb883c..043eda7 100644
--- a/tests/allocator/test_allocator.c
+++ b/tests/allocator/test_allocator.c
@@ -9,7 +9,7 @@
 TestFuncResult test_libc_allocator(void) {
   Allocator allocator = wapp_mem_libc_allocator();
   bool result         = allocator.obj == NULL && allocator.alloc != NULL &&
-                        allocator.alloc_aligned != NULL && allocator.realloc != NULL &&
+                        allocator.alloc_aligned == NULL && allocator.realloc != NULL &&
                         allocator.realloc_aligned == NULL && allocator.free != NULL;
   void *ptr           = wapp_mem_allocator_alloc(&allocator, 20);
   result              = result && (ptr != NULL);