diff --git a/utils/pps-tools/Makefile b/utils/pps-tools/Makefile
index 695114760c..d5bfd897ad 100644
--- a/utils/pps-tools/Makefile
+++ b/utils/pps-tools/Makefile
@@ -33,8 +33,8 @@ endef
 TARGET_CFLAGS += -I$(STAGING_DIR)/usr/include
 
 define Build/InstallDev
-	$(INSTALL_DIR) $(1)/usr/include
-	$(CP) $(PKG_BUILD_DIR)/timepps.h $(1)/usr/include/
+	$(INSTALL_DIR) $(1)/usr/include/sys
+	$(CP) $(PKG_BUILD_DIR)/timepps.h $(1)/usr/include/sys/
 endef
 
 define Package/pps-tools/install