diff --git a/src/nm-core-utils.c b/src/nm-core-utils.c
index 54ccdb836d..71370985b2 100644
--- a/src/nm-core-utils.c
+++ b/src/nm-core-utils.c
@@ -45,15 +45,6 @@
 #include "nm-setting-wireless.h"
 #include "nm-setting-wireless-security.h"
 
-/*
- * Some toolchains (E.G. uClibc 0.9.33 and earlier) don't export
- * CLOCK_BOOTTIME even though the kernel supports it, so provide a
- * local definition
- */
-#ifndef CLOCK_BOOTTIME
-#define CLOCK_BOOTTIME 7
-#endif
-
 G_STATIC_ASSERT (sizeof (NMUtilsTestFlags) <= sizeof (int));
 static int _nm_utils_testing = 0;
 
diff --git a/src/systemd/sd-adapt/nm-sd-adapt.h b/src/systemd/sd-adapt/nm-sd-adapt.h
index 380cbc60e2..e163eedab6 100644
--- a/src/systemd/sd-adapt/nm-sd-adapt.h
+++ b/src/systemd/sd-adapt/nm-sd-adapt.h
@@ -26,10 +26,6 @@
 #include <sys/resource.h>
 #include <time.h>
 
-#ifndef CLOCK_BOOTTIME
-#define CLOCK_BOOTTIME 7
-#endif
-
 #if defined(HAVE_DECL_REALLOCARRAY) && HAVE_DECL_REALLOCARRAY == 1
 #define HAVE_REALLOCARRAY 1
 #else
@@ -180,15 +176,6 @@ sd_notify (int unset_environment, const char *state)
 #define MAX_HANDLE_SZ 128
 #endif
 
-/*
- * Some toolchains (E.G. uClibc 0.9.33 and earlier) don't export
- * CLOCK_BOOTTIME even though the kernel supports it, so provide a
- * local definition
- */
-#ifndef CLOCK_BOOTTIME
-#define CLOCK_BOOTTIME 7
-#endif
-
 #include "sd-id128.h"
 #include "sparse-endian.h"
 #include "async.h"
diff --git a/src/tests/test-general-with-expect.c b/src/tests/test-general-with-expect.c
index a78b531195..ba8e3ce4cb 100644
--- a/src/tests/test-general-with-expect.c
+++ b/src/tests/test-general-with-expect.c
@@ -32,10 +32,6 @@
 
 #include "nm-test-utils-core.h"
 
-#ifndef CLOCK_BOOTTIME
-#define CLOCK_BOOTTIME 7
-#endif
-
 /*****************************************************************************/
 
 static void