diff --git a/lib/aligned_malloc.c b/lib/aligned_malloc.c
index e714dc7..68254ee 100644
--- a/lib/aligned_malloc.c
+++ b/lib/aligned_malloc.c
@@ -35,7 +35,7 @@
 
 #include <stdlib.h>
 
-#include "aligned_malloc.h"
+#include "lib_common.h"
 
 void *
 aligned_malloc(size_t alignment, size_t size)
diff --git a/lib/aligned_malloc.h b/lib/aligned_malloc.h
deleted file mode 100644
index f301a0e..0000000
--- a/lib/aligned_malloc.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * aligned_malloc.c - aligned memory allocation
- */
-
-#ifndef LIB_ALIGNED_MALLOC_H
-#define LIB_ALIGNED_MALLOC_H
-
-#include "lib_common.h"
-
-void *aligned_malloc(size_t alignment, size_t size);
-void aligned_free(void *ptr);
-
-#endif /* LIB_ALIGNED_MALLOC_H */
diff --git a/lib/deflate_compress.c b/lib/deflate_compress.c
index 6618e29..e3fac43 100644
--- a/lib/deflate_compress.c
+++ b/lib/deflate_compress.c
@@ -30,7 +30,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "aligned_malloc.h"
 #include "deflate_compress.h"
 #include "deflate_constants.h"
 #include "unaligned.h"
diff --git a/lib/lib_common.h b/lib/lib_common.h
index e3f33ef..059c8ed 100644
--- a/lib/lib_common.h
+++ b/lib/lib_common.h
@@ -32,4 +32,7 @@
 #define _cpu_features			SYM_FIXUP(_cpu_features)
 #define setup_cpu_features		SYM_FIXUP(setup_cpu_features)
 
+void *aligned_malloc(size_t alignment, size_t size);
+void aligned_free(void *ptr);
+
 #endif /* LIB_LIB_COMMON_H */