diff --git a/src/corelib/configure.cmake b/src/corelib/configure.cmake
index 5e6f5ec12a..82bc03a4fd 100644
--- a/src/corelib/configure.cmake
+++ b/src/corelib/configure.cmake
@@ -243,6 +243,9 @@ qt_config_compile_test(getentropy
     LABEL "getentropy()"
     CODE
 "#include <unistd.h>
+#if __has_include(<sys/random.h>)
+#  include <sys/random.h>
+#endif
 
 int main(void)
 {
diff --git a/src/corelib/global/qrandom.cpp b/src/corelib/global/qrandom.cpp
index eb7eca6388..eb9aa542d3 100644
--- a/src/corelib/global/qrandom.cpp
+++ b/src/corelib/global/qrandom.cpp
@@ -53,7 +53,9 @@
 #  include <sys/auxv.h>
 #endif
 
-#if !QT_CONFIG(getentropy) && (!defined(Q_OS_BSD4) || defined(__GLIBC__)) && !defined(Q_OS_WIN)
+#if QT_CONFIG(getentropy) && __has_include(<sys/random.h>)
+#  include <sys/random.h>
+#elif !QT_CONFIG(getentropy) && (!defined(Q_OS_BSD4) || defined(__GLIBC__)) && !defined(Q_OS_WIN)
 #  include "qdeadlinetimer.h"
 #  include "qhashfunctions.h"
 #endif // !QT_CONFIG(getentropy)