--- libpiper/src/main/CMakeLists.txt.orig	2026-09-04 16:40:50 UTC
+++ libpiper/src/main/CMakeLists.txt	2026-09-04 16:40:50 UTC
@@ -1,6 +1,8 @@
 cmake_minimum_required(VERSION 3.26)
 
 add_executable(piper_exe main.cpp)
+
+set_target_properties(piper_exe PROPERTIES OUTPUT_NAME piper)
 enable_clang_tidy(piper_exe)
 
 add_library(main_utils
@@ -26,6 +28,10 @@
 
 target_link_libraries(piper_exe PRIVATE piper main_utils)
 
+target_compile_definitions(
+  piper_exe
+  PRIVATE PIPER_ESPEAK_DATA_DIR="${CMAKE_INSTALL_PREFIX}/share/espeak-ng/espeak-ng-data")
+
 install(
   TARGETS piper_exe
   RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}