diff --git a/cmake/find-modules/FindEspeak.cmake b/cmake/find-modules/FindEspeak.cmake
index b3f8f75..34b54f6 100644
--- a/cmake/find-modules/FindEspeak.cmake
+++ b/cmake/find-modules/FindEspeak.cmake
@@ -10,10 +10,7 @@
 #
 # Espeak::Espeak      - Espeak library (old API)
 
-find_path(ESPEAK_INCLUDE_DIR NAMES speak_lib.h
-                             HINTS ENV ESPEAK_DIR
-                             PATH_SUFFIXES espeak)
-
+find_path(ESPEAK_INCLUDE_DIR NAMES speak_lib.h)
 find_library(ESPEAK_LIBRARY NAMES espeak libespeak)
 
 include(FindPackageHandleStandardArgs)
diff --git a/libraries/Espeak/Espeak.cpp b/libraries/Espeak/Espeak.cpp
index 5d26a8f..ed160b2 100644
--- a/libraries/Espeak/Espeak.cpp
+++ b/libraries/Espeak/Espeak.cpp
@@ -9,7 +9,7 @@
 #include <yarp/os/LogStream.h>
 #include <yarp/os/Value.h>
 
-#include <speak_lib.h>
+#include <espeak/speak_lib.h>
 
 using namespace roboticslab;