diff --git a/include/event2/bufferevent.h b/include/event2/bufferevent.h
index 0ade7bf2..32c27f4f 100644
--- a/include/event2/bufferevent.h
+++ b/include/event2/bufferevent.h
@@ -47,10 +47,6 @@ extern "C" {
 #ifdef _EVENT_HAVE_SYS_TIME_H
 #include <sys/time.h>
 #endif
-#ifdef _EVENT_HAVE_STDINT_H
-#include <stdint.h>
-#endif
-#include <stdarg.h>
 
 /* For int types. */
 #include <event2/util.h>
diff --git a/include/event2/bufferevent_struct.h b/include/event2/bufferevent_struct.h
index 9e2c296a..c01640ff 100644
--- a/include/event2/bufferevent_struct.h
+++ b/include/event2/bufferevent_struct.h
@@ -45,10 +45,6 @@ extern "C" {
 #ifdef _EVENT_HAVE_SYS_TIME_H
 #include <sys/time.h>
 #endif
-#ifdef _EVENT_HAVE_STDINT_H
-#include <stdint.h>
-#endif
-#include <stdarg.h>
 
 /* For int types. */
 #include <event2/util.h>
diff --git a/include/event2/event.h b/include/event2/event.h
index 1812fb80..2644cd4b 100644
--- a/include/event2/event.h
+++ b/include/event2/event.h
@@ -44,10 +44,6 @@ extern "C" {
 #ifdef _EVENT_HAVE_SYS_TIME_H
 #include <sys/time.h>
 #endif
-#ifdef _EVENT_HAVE_STDINT_H
-#include <stdint.h>
-#endif
-#include <stdarg.h>
 
 /* For int types. */
 #include <event2/util.h>
diff --git a/include/event2/event_compat.h b/include/event2/event_compat.h
index f55796b8..e809b208 100644
--- a/include/event2/event_compat.h
+++ b/include/event2/event_compat.h
@@ -45,10 +45,6 @@ extern "C" {
 #ifdef _EVENT_HAVE_SYS_TIME_H
 #include <sys/time.h>
 #endif
-#ifdef _EVENT_HAVE_STDINT_H
-#include <stdint.h>
-#endif
-#include <stdarg.h>
 
 /* For int types. */
 #include <event2/util.h>
diff --git a/include/event2/event_struct.h b/include/event2/event_struct.h
index 1d145f86..4256d89f 100644
--- a/include/event2/event_struct.h
+++ b/include/event2/event_struct.h
@@ -45,10 +45,6 @@ extern "C" {
 #ifdef _EVENT_HAVE_SYS_TIME_H
 #include <sys/time.h>
 #endif
-#ifdef _EVENT_HAVE_STDINT_H
-#include <stdint.h>
-#endif
-#include <stdarg.h>
 
 /* For int types. */
 #include <event2/util.h>
diff --git a/include/event2/tag.h b/include/event2/tag.h
index 4b6c79b4..6f408fd1 100644
--- a/include/event2/tag.h
+++ b/include/event2/tag.h
@@ -44,10 +44,6 @@ extern "C" {
 #ifdef _EVENT_HAVE_SYS_TIME_H
 #include <sys/time.h>
 #endif
-#ifdef _EVENT_HAVE_STDINT_H
-#include <stdint.h>
-#endif
-#include <stdarg.h>
 
 /* For int types. */
 #include <event2/util.h>