diff --git a/testsuites/unittest/extended/signal/full/signal_test_017.cpp b/testsuites/unittest/extended/signal/full/signal_test_017.cpp
index 08968aa7cf288b313dabdd20fed4dc415fb32ca2..ed650e83a288ca783257dfc7bc91b8bea7cc251f 100644
--- a/testsuites/unittest/extended/signal/full/signal_test_017.cpp
+++ b/testsuites/unittest/extended/signal/full/signal_test_017.cpp
@@ -49,7 +49,6 @@ static void *ThreadSetFunc2(void *arg)
     ICUNIT_ASSERT_EQUAL_NULL(retValue, 0, retValue);
     retValue = sigaddset(&set, SIGUSR1);
     ICUNIT_ASSERT_EQUAL_NULL(retValue, 0, retValue);
-    int count;
 
     retValue = sigwait(&set, &sig);
     ICUNIT_ASSERT_EQUAL_NULL(retValue, 0, retValue);
@@ -67,7 +66,6 @@ static void *ThreadSetDfl(void *arg)
     ICUNIT_ASSERT_EQUAL_NULL(retValue, 0, retValue);
     retValue = sigaddset(&set, SIGUSR1);
     ICUNIT_ASSERT_EQUAL_NULL(retValue, 0, retValue);
-    int count;
 
     retValue = sigwait(&set, &sig);
     ICUNIT_ASSERT_EQUAL_NULL(retValue, 0, retValue);
@@ -85,7 +83,6 @@ static void *ThreadKill(void *arg)
     ICUNIT_ASSERT_EQUAL_NULL(retValue, 0, retValue);
     retValue = sigaddset(&set, SIGUSR1);
     ICUNIT_ASSERT_EQUAL_NULL(retValue, 0, retValue);
-    int count;
 
     retValue = sigwait(&set, &sig);
     ICUNIT_ASSERT_EQUAL_NULL(retValue, 0, retValue);