diff --git a/parser/qdltparser.h b/parser/qdltparser.h
index ac14f611..0d4e8309 100644
--- a/parser/qdltparser.h
+++ b/parser/qdltparser.h
@@ -32,7 +32,6 @@
 #include <QFile>
 
 typedef int pid_t;
-typedef unsigned int speed_t;
 
 typedef float  float32_t;
 typedef double float64_t;
diff --git a/qdlt/dlt_common.h b/qdlt/dlt_common.h
index e853fa3d..200c3825 100644
--- a/qdlt/dlt_common.h
+++ b/qdlt/dlt_common.h
@@ -81,6 +81,8 @@
 
 #if !defined (__WIN32__) && !defined(_MSC_VER)
 #include <termios.h>
+#else
+typedef unsigned int speed_t;
 #endif
 
 #include "dlt_types.h"
diff --git a/qdlt/dlt_types.h b/qdlt/dlt_types.h
index d806c639..ac6ea300 100644
--- a/qdlt/dlt_types.h
+++ b/qdlt/dlt_types.h
@@ -59,11 +59,6 @@
 typedef int pid_t;
 #endif
 
-#ifdef TARGET_OS_MAC
-typedef unsigned long speed_t;
-#else
-typedef unsigned int speed_t;
-#endif
 typedef float  float32_t;
 typedef double float64_t;
 
diff --git a/qdlt/export_rules.h b/qdlt/export_rules.h
index 61e79ed5..37da2622 100644
--- a/qdlt/export_rules.h
+++ b/qdlt/export_rules.h
@@ -1,5 +1,3 @@
-#include <QtGlobal>
-
 #ifndef EXPORT_RULES_H
 #define EXPORT_RULES_H