diff --git a/common/os_calls.c b/common/os_calls.c
index 32708ae1..566e9422 100644
--- a/common/os_calls.c
+++ b/common/os_calls.c
@@ -96,7 +96,7 @@ struct sockaddr_hvs
 #endif
 
 #include "os_calls.h"
-#include "limits.h"
+#include <limits.h>
 #include "string_calls.h"
 #include "log.h"
 #include "xrdp_constants.h"
diff --git a/libxrdp/xrdp_surface.c b/libxrdp/xrdp_surface.c
index b41379e6..e18d0c6e 100644
--- a/libxrdp/xrdp_surface.c
+++ b/libxrdp/xrdp_surface.c
@@ -22,7 +22,7 @@
 #endif
 
 #include "libxrdp.h"
-#include "freerdp/codec/rfx.h"
+#include <freerdp/codec/rfx.h>
 
 /*****************************************************************************/
 struct xrdp_surface *
diff --git a/tests/common/test_timers.c b/tests/common/test_timers.c
index 6189ff36..44c9b12c 100644
--- a/tests/common/test_timers.c
+++ b/tests/common/test_timers.c
@@ -3,7 +3,7 @@
 #include "config_ac.h"
 #endif
 
-#include "limits.h"
+#include <limits.h>
 #include "os_calls.h"
 #include "timers.h"