diff --git a/app/consapp/rtkrcv/rtkrcv.c b/app/consapp/rtkrcv/rtkrcv.c
index 2cb1f2b3c..92fdc6199 100644
--- a/app/consapp/rtkrcv/rtkrcv.c
+++ b/app/consapp/rtkrcv/rtkrcv.c
@@ -36,7 +36,7 @@
 *                           add option -w
 *           2017/09/01 1.21 add command ssr
 *-----------------------------------------------------------------------------*/
-#define _POSIX_C_SOURCE 199506
+#define _POSIX_C_SOURCE 200112L
 #include <stdlib.h>
 #include <signal.h>
 #include <unistd.h>
diff --git a/app/qtapp/rtkconv_qt/CMakeLists.txt b/app/qtapp/rtkconv_qt/CMakeLists.txt
index 70cfb683f..21089a4c9 100644
--- a/app/qtapp/rtkconv_qt/CMakeLists.txt
+++ b/app/qtapp/rtkconv_qt/CMakeLists.txt
@@ -50,7 +50,7 @@ set_target_properties(rtkconv_qt PROPERTIES
     WIN32_EXECUTABLE ON
     MACOSX_BUNDLE ON
 )
-install(TARGETS rtkconv_qt RUNTIME DESTINATION bin)
+install(TARGETS rtkconv_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
 
 if (UNIX)
    install(FILES rtkconv_qt.desktop DESTINATION ${XDG_APPS_INSTALL_DIR})
diff --git a/app/qtapp/rtkget_qt/CMakeLists.txt b/app/qtapp/rtkget_qt/CMakeLists.txt
index ed802caeb..7febe98a8 100644
--- a/app/qtapp/rtkget_qt/CMakeLists.txt
+++ b/app/qtapp/rtkget_qt/CMakeLists.txt
@@ -43,7 +43,7 @@ set_target_properties(rtkget_qt PROPERTIES
     MACOSX_BUNDLE ON
 )
 
-install(TARGETS rtkget_qt RUNTIME DESTINATION bin)
+install(TARGETS rtkget_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
 if (UNIX)
    install(FILES rtkget_qt.desktop DESTINATION ${XDG_APPS_INSTALL_DIR})
    install(FILES ../icon/rtkget.png DESTINATION ${XDG_APPS_PIXMAPS_DIR})
diff --git a/app/qtapp/rtklaunch_qt/CMakeLists.txt b/app/qtapp/rtklaunch_qt/CMakeLists.txt
index 78280cd57..6013ead83 100644
--- a/app/qtapp/rtklaunch_qt/CMakeLists.txt
+++ b/app/qtapp/rtklaunch_qt/CMakeLists.txt
@@ -26,7 +26,7 @@ set_target_properties(rtklaunch_qt PROPERTIES
     WIN32_EXECUTABLE ON
     MACOSX_BUNDLE ON
 )
-install(TARGETS rtklaunch_qt RUNTIME DESTINATION bin)
+install(TARGETS rtkget_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
 if (UNIX)
    install(FILES rtklaunch_qt.desktop DESTINATION ${XDG_APPS_INSTALL_DIR})
    install(FILES ../icon/rtklaunch.png DESTINATION ${XDG_APPS_PIXMAPS_DIR})
diff --git a/app/qtapp/rtknavi_qt/CMakeLists.txt b/app/qtapp/rtknavi_qt/CMakeLists.txt
index 65bb93a62..3e176f7e9 100644
--- a/app/qtapp/rtknavi_qt/CMakeLists.txt
+++ b/app/qtapp/rtknavi_qt/CMakeLists.txt
@@ -81,7 +81,7 @@ set_target_properties(rtknavi_qt PROPERTIES
     WIN32_EXECUTABLE ON
     MACOSX_BUNDLE ON
 )
-install(TARGETS rtknavi_qt RUNTIME DESTINATION bin)
+install(TARGETS rtkget_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
 if (UNIX)
    install(FILES rtknavi_qt.desktop DESTINATION ${XDG_APPS_INSTALL_DIR})
    install(FILES ../icon/rtknavi.png DESTINATION ${XDG_APPS_PIXMAPS_DIR})
diff --git a/app/qtapp/rtkplot_qt/CMakeLists.txt b/app/qtapp/rtkplot_qt/CMakeLists.txt
index 93cd8a9c2..ac52c1396 100644
--- a/app/qtapp/rtkplot_qt/CMakeLists.txt
+++ b/app/qtapp/rtkplot_qt/CMakeLists.txt
@@ -90,7 +90,7 @@ set_target_properties(rtkplot_qt PROPERTIES
     WIN32_EXECUTABLE ON
     MACOSX_BUNDLE ON
 )
-install(TARGETS rtkplot_qt RUNTIME DESTINATION bin)
+install(TARGETS rtkget_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
 if (UNIX)
    install(FILES rtkplot_qt.desktop DESTINATION ${XDG_APPS_INSTALL_DIR})
    install(FILES ../icon/rtkplot.png DESTINATION ${XDG_APPS_PIXMAPS_DIR})
diff --git a/app/qtapp/rtkpost_qt/CMakeLists.txt b/app/qtapp/rtkpost_qt/CMakeLists.txt
index 99cb54e73..2cd56ddb2 100644
--- a/app/qtapp/rtkpost_qt/CMakeLists.txt
+++ b/app/qtapp/rtkpost_qt/CMakeLists.txt
@@ -51,7 +51,7 @@ set_target_properties(rtkpost_qt PROPERTIES
     WIN32_EXECUTABLE ON
     MACOSX_BUNDLE ON
 )
-install(TARGETS rtkpost_qt RUNTIME DESTINATION bin)
+install(TARGETS rtkget_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
 if (UNIX)
    install(FILES rtkpost_qt.desktop DESTINATION ${XDG_APPS_INSTALL_DIR})
    install(FILES ../icon/rtkpost.png DESTINATION ${XDG_APPS_PIXMAPS_DIR})
diff --git a/app/qtapp/srctblbrows_qt/CMakeLists.txt b/app/qtapp/srctblbrows_qt/CMakeLists.txt
index 1857d139c..0db977e86 100644
--- a/app/qtapp/srctblbrows_qt/CMakeLists.txt
+++ b/app/qtapp/srctblbrows_qt/CMakeLists.txt
@@ -51,7 +51,7 @@ set_target_properties(srctblbrows_qt PROPERTIES
     WIN32_EXECUTABLE ON
     MACOSX_BUNDLE ON
 )
-install(TARGETS srctblbrows_qt RUNTIME DESTINATION bin)
+install(TARGETS rtkget_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
 if (UNIX)
    install(FILES srctblbrows_qt.desktop DESTINATION ${XDG_APPS_INSTALL_DIR})
    install(FILES ../icon/srctblbrows.png DESTINATION ${XDG_APPS_PIXMAPS_DIR})
diff --git a/app/qtapp/strsvr_qt/CMakeLists.txt b/app/qtapp/strsvr_qt/CMakeLists.txt
index b35b1f354..c3e2aeaa9 100644
--- a/app/qtapp/strsvr_qt/CMakeLists.txt
+++ b/app/qtapp/strsvr_qt/CMakeLists.txt
@@ -53,7 +53,7 @@ set_target_properties(strsvr_qt PROPERTIES
     WIN32_EXECUTABLE ON
     MACOSX_BUNDLE ON
 )
-install(TARGETS strsvr_qt RUNTIME DESTINATION bin)
+install(TARGETS rtkget_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
 if (UNIX)
    install(FILES strsvr_qt.desktop DESTINATION ${XDG_APPS_INSTALL_DIR})
    install(FILES ../icon/strsvr.png DESTINATION ${XDG_APPS_PIXMAPS_DIR})
diff --git a/src/rtkcmn.c b/src/rtkcmn.c
index f2f890b30..7e945c7ae 100644
--- a/src/rtkcmn.c
+++ b/src/rtkcmn.c
@@ -143,7 +143,7 @@
 *                           use integer types in stdint.h
 *                           suppress warnings
 *-----------------------------------------------------------------------------*/
-#define _POSIX_C_SOURCE 199506
+#define _POSIX_C_SOURCE 200112L
 #include <stdarg.h>
 #include <ctype.h>
 #include <errno.h>
diff --git a/src/rtklib.h b/src/rtklib.h
index b77e4038b..90f07c3d2 100644
--- a/src/rtklib.h
+++ b/src/rtklib.h
@@ -30,6 +30,9 @@
 *-----------------------------------------------------------------------------*/
 #ifndef RTKLIB_H
 #define RTKLIB_H
+#ifdef __APPLE__
+#define _DARWIN_C_SOURCE
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>