diff --git a/include/common/buf.h b/include/common/buf.h
index ff03816..65770aa 100644
--- a/include/common/buf.h
+++ b/include/common/buf.h
@@ -28,7 +28,7 @@
 #ifndef _COMMON_BUF_H
 #define _COMMON_BUF_H
 
-#include <stdint.h>
+#include <inttypes.h>
 #include <string.h>
 #include <unistd.h>
 
diff --git a/include/common/hash.h b/include/common/hash.h
index e225f04..78fd87b 100644
--- a/include/common/hash.h
+++ b/include/common/hash.h
@@ -22,7 +22,7 @@
 #ifndef _COMMON_HASH_H_
 #define _COMMON_HASH_H_
 
-#include <stdint.h>
+#include <inttypes.h>
 
 unsigned int hash_djb2(const char *key, int len);
 unsigned int hash_wt6(const char *key, int len);
diff --git a/include/common/hpack-dec.h b/include/common/hpack-dec.h
index 71039d3..39d1bf0 100644
--- a/include/common/hpack-dec.h
+++ b/include/common/hpack-dec.h
@@ -28,7 +28,7 @@
 #ifndef _COMMON_HPACK_DEC_H
 #define _COMMON_HPACK_DEC_H
 
-#include <stdint.h>
+#include <inttypes.h>
 #include <common/chunk.h>
 #include <common/config.h>
 #include <common/hpack-tbl.h>
diff --git a/include/common/hpack-enc.h b/include/common/hpack-enc.h
index 4ab38bf..555dba8 100644
--- a/include/common/hpack-enc.h
+++ b/include/common/hpack-enc.h
@@ -28,7 +28,7 @@
 #ifndef _COMMON_HPACK_ENC_H
 #define _COMMON_HPACK_ENC_H
 
-#include <stdint.h>
+#include <inttypes.h>
 #include <string.h>
 #include <common/buf.h>
 #include <common/config.h>
diff --git a/include/common/hpack-huff.h b/include/common/hpack-huff.h
index 85ca417..04276d2 100644
--- a/include/common/hpack-huff.h
+++ b/include/common/hpack-huff.h
@@ -27,7 +27,7 @@
 #ifndef _PROTO_HPACK_HUFF_H
 #define _PROTO_HPACK_HUFF_H
 
-#include <stdint.h>
+#include <inttypes.h>
 
 int huff_enc(const char *s, char *out);
 int huff_dec(const uint8_t *huff, int hlen, char *out, int olen);
diff --git a/include/common/hpack-tbl.h b/include/common/hpack-tbl.h
index 2cbc2bf..ca3f2aa 100644
--- a/include/common/hpack-tbl.h
+++ b/include/common/hpack-tbl.h
@@ -27,7 +27,7 @@
 #ifndef _COMMON_HPACK_TBL_H
 #define _COMMON_HPACK_TBL_H
 
-#include <stdint.h>
+#include <inttypes.h>
 #include <stdlib.h>
 #include <common/config.h>
 #include <common/http-hdr.h>
diff --git a/include/common/http-hdr.h b/include/common/http-hdr.h
index 8cc7ee7..ffca828 100644
--- a/include/common/http-hdr.h
+++ b/include/common/http-hdr.h
@@ -27,7 +27,7 @@
 #ifndef _COMMON_HTTP_HDR_H
 #define _COMMON_HTTP_HDR_H
 
-#include <stdint.h>
+#include <inttypes.h>
 #include <common/ist.h>
 
 /* a header field made of a name and a value. Such structure stores 4 longs so
diff --git a/include/common/istbuf.h b/include/common/istbuf.h
index 7631212..274bf5e 100644
--- a/include/common/istbuf.h
+++ b/include/common/istbuf.h
@@ -28,7 +28,7 @@
 #ifndef _COMMON_ISTBUF_H
 #define _COMMON_ISTBUF_H
 
-#include <stdint.h>
+#include <inttypes.h>
 #include <common/buf.h>
 #include <common/ist.h>
 
diff --git a/include/common/memory.h b/include/common/memory.h
index 43ab8e9..e7599dc 100644
--- a/include/common/memory.h
+++ b/include/common/memory.h
@@ -26,7 +26,7 @@
 
 #include <stdlib.h>
 #include <string.h>
-#include <stdint.h>
+#include <inttypes.h>
 #include <unistd.h>
 
 #include <common/config.h>
diff --git a/include/common/time.h b/include/common/time.h
index c3f8f5c..42bc957 100644
--- a/include/common/time.h
+++ b/include/common/time.h
@@ -22,7 +22,7 @@
 #ifndef _COMMON_TIME_H
 #define _COMMON_TIME_H
 
-#include <stdint.h>
+#include <inttypes.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/time.h>