diff --git a/src/client/linux/handler/exception_handler.cc b/src/client/linux/handler/exception_handler.cc
index b895f6d..ba5b499 100644
--- a/src/client/linux/handler/exception_handler.cc
+++ b/src/client/linux/handler/exception_handler.cc
@@ -78,7 +78,6 @@
 #include <sys/wait.h>
 #include <unistd.h>
 
-#include <sys/signal.h>
 #include <sys/ucontext.h>
 #include <sys/user.h>
 #include <ucontext.h>
diff --git a/src/client/linux/handler/exception_handler_unittest.cc b/src/client/linux/handler/exception_handler_unittest.cc
index bcbf9c2..8d8809f 100644
--- a/src/client/linux/handler/exception_handler_unittest.cc
+++ b/src/client/linux/handler/exception_handler_unittest.cc
@@ -27,12 +27,12 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+#include <poll.h>
 #include <pthread.h>
 #include <stdint.h>
 #include <unistd.h>
 #include <signal.h>
 #include <sys/mman.h>
-#include <sys/poll.h>
 #include <sys/socket.h>
 #include <sys/uio.h>
 #include <sys/wait.h>
diff --git a/src/client/linux/minidump_writer/linux_ptrace_dumper_unittest.cc b/src/client/linux/minidump_writer/linux_ptrace_dumper_unittest.cc
index a41dafc..ea6b9a1 100644
--- a/src/client/linux/minidump_writer/linux_ptrace_dumper_unittest.cc
+++ b/src/client/linux/minidump_writer/linux_ptrace_dumper_unittest.cc
@@ -36,13 +36,13 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
+#include <poll.h>
 #include <unistd.h>
 #include <signal.h>
 #include <stdint.h>
 #include <string.h>
 #include <sys/mman.h>
 #include <sys/prctl.h>
-#include <sys/poll.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 
diff --git a/src/client/linux/minidump_writer/minidump_writer_unittest.cc b/src/client/linux/minidump_writer/minidump_writer_unittest.cc
index c951e69..f2b3ba3 100644
--- a/src/client/linux/minidump_writer/minidump_writer_unittest.cc
+++ b/src/client/linux/minidump_writer/minidump_writer_unittest.cc
@@ -28,7 +28,7 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <fcntl.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include <sys/stat.h>
 #include <sys/syscall.h>
 #include <sys/types.h>