diff --git a/libsysutils/src/FrameworkListener.cpp b/libsysutils/src/FrameworkListener.cpp
index bbf3f3a5c..b920215f6 100644
--- a/libsysutils/src/FrameworkListener.cpp
+++ b/libsysutils/src/FrameworkListener.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 #include <errno.h>
+#include <string.h>
 
 #define LOG_TAG "FrameworkListener"
 
diff --git a/libsysutils/src/NetlinkEvent.cpp b/libsysutils/src/NetlinkEvent.cpp
index 69cd3e7bb..1e94ed117 100644
--- a/libsysutils/src/NetlinkEvent.cpp
+++ b/libsysutils/src/NetlinkEvent.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 #include <stdlib.h>
+#include <string.h>
 
 #define LOG_TAG "NetlinkEvent"
 #include <cutils/log.h>
diff --git a/libsysutils/src/NetlinkListener.cpp b/libsysutils/src/NetlinkListener.cpp
index d8713418f..96a616dee 100644
--- a/libsysutils/src/NetlinkListener.cpp
+++ b/libsysutils/src/NetlinkListener.cpp
@@ -17,6 +17,7 @@
 
 #include <sys/types.h>
 #include <sys/socket.h>
+#include <string.h>
 
 #define LOG_TAG "NetlinkListener"
 #include <cutils/log.h>