diff --git a/src/thread/tls_align.c b/src/thread/tls_align.c
index 7607833..505abf2 100644
--- a/src/thread/tls_align.c
+++ b/src/thread/tls_align.c
@@ -1,11 +1,10 @@
-#include <stddef.h>
 #include "test.h"
 
 extern struct {
 	char *name;
-	size_t size;
-	size_t align;
-	size_t addr;
+	unsigned size;
+	unsigned align;
+	unsigned long addr;
 } t[4];
 
 int main()
@@ -17,7 +16,7 @@ int main()
 			error("name is not set for t[%d]\n", i);
 		if (t[i].addr & (t[i].align-1))
 			error("bad alignment: %s, size: %u, align: %u, addr: 0x%lx\n",
-				t[i].name, (unsigned)t[i].size, (unsigned)t[i].align, (unsigned long)t[i].addr);
+				t[i].name, t[i].size, t[i].align, t[i].addr);
 	}
 	return test_status;
 }
diff --git a/src/thread/tls_align_dlopen.c b/src/thread/tls_align_dlopen.c
index 33c8ae6..64517e1 100644
--- a/src/thread/tls_align_dlopen.c
+++ b/src/thread/tls_align_dlopen.c
@@ -1,4 +1,3 @@
-#include <stddef.h>
 #include <dlfcn.h>
 #include "test.h"
 
@@ -8,9 +7,9 @@ int main()
 	void *h;
 	struct {
 		char *name;
-		size_t size;
-		size_t align;
-		size_t addr;
+		unsigned size;
+		unsigned align;
+		unsigned long addr;
 	} *t;
 
 	h = dlopen("./tls_align_dso.so", RTLD_LAZY);
@@ -24,8 +23,8 @@ int main()
 		if (!t[i].name)
 			error("name is not set for t[%d]\n", i);
 		if (t[i].addr & (t[i].align-1))
-			error("bad alignment: %s, size: %lu, align: %lu, addr: 0x%lx\n",
-				t[i].name, (unsigned long)t[i].size, (unsigned long)t[i].align, (unsigned long)t[i].addr);
+			error("bad alignment: %s, size: %u, align: %u, addr: 0x%lx\n",
+				t[i].name, t[i].size, t[i].align, t[i].addr);
 	}
 	return test_status;
 }
diff --git a/src/thread/tls_align_dso.c b/src/thread/tls_align_dso.c
index c78e929..9ca759e 100644
--- a/src/thread/tls_align_dso.c
+++ b/src/thread/tls_align_dso.c
@@ -1,5 +1,3 @@
-#include <stddef.h>
-
 __thread char      c1 = 1;
 __thread char      xchar = 2;
 __thread char      c2 = 3;
@@ -11,16 +9,16 @@ __thread long long xllong = 8;
 
 struct {
 	char *name;
-	size_t size;
-	size_t align;
-	size_t addr;
+	unsigned size;
+	unsigned align;
+	unsigned long addr;
 } t[4];
 
 #define entry(i,x) \
 	t[i].name = #x; \
 	t[i].size = sizeof x; \
 	t[i].align = __alignof__(x); \
-	t[i].addr = (size_t)&x;
+	t[i].addr = (unsigned long)&x;
 
 __attribute__((constructor)) static void init(void)
 {