diff -uNr atomvm/CMakeModules/BuildElixir.cmake atomvm.mod/CMakeModules/BuildElixir.cmake
--- atomvm/CMakeModules/BuildElixir.cmake	2019-06-13 13:50:54.000000000 +0300
+++ atomvm.mod/CMakeModules/BuildElixir.cmake	2019-07-02 18:26:59.146026706 +0300
@@ -24,7 +24,7 @@
     add_custom_target(
         ${avm_name} ALL
         DEPENDS ${avm_name}_beams PackBEAM
-        COMMAND ${CMAKE_BINARY_DIR}/tools/packbeam/PackBEAM -a ${avm_name}.avm ${BEAMS}
+        COMMAND PackBEAM -a ${avm_name}.avm ${BEAMS}
         COMMENT "Packing archive ${avm_name}.avm"
         VERBATIM
     )
@@ -55,7 +55,7 @@
 
     add_custom_target(
         ${avm_name} ALL
-        COMMAND ${CMAKE_BINARY_DIR}/tools/packbeam/PackBEAM ${avm_name}.avm Elixir.${main}.beam ${ARCHIVES}
+        COMMAND PackBEAM ${avm_name}.avm Elixir.${main}.beam ${ARCHIVES}
         COMMENT "Packing runnable ${avm_name}.avm"
         VERBATIM
     )
diff -uNr atomvm/CMakeModules/BuildErlang.cmake atomvm.mod/CMakeModules/BuildErlang.cmake
--- atomvm/CMakeModules/BuildErlang.cmake	2019-06-13 13:50:54.000000000 +0300
+++ atomvm.mod/CMakeModules/BuildErlang.cmake	2019-07-02 18:26:27.599082112 +0300
@@ -25,7 +25,7 @@
         ${avm_name} ALL
         DEPENDS ${avm_name}_beams PackBEAM
         #DEPENDS ${BEAMS}
-        COMMAND ${CMAKE_BINARY_DIR}/tools/packbeam/PackBEAM -a ${avm_name}.avm ${BEAMS}
+        COMMAND PackBEAM -a ${avm_name}.avm ${BEAMS}
         COMMENT "Packing archive ${avm_name}.avm"
         VERBATIM
     )
@@ -58,7 +58,7 @@
 
     add_custom_target(
         ${avm_name} ALL
-        COMMAND ${CMAKE_BINARY_DIR}/tools/packbeam/PackBEAM -a ${avm_name}.avm ${ARCHIVES}
+        COMMAND PackBEAM -a ${avm_name}.avm ${ARCHIVES}
         COMMENT "Packing runnable ${avm_name}.avm"
         VERBATIM
     )
@@ -56,7 +56,7 @@
 
     add_custom_target(
         ${avm_name} ALL
-        COMMAND ${CMAKE_BINARY_DIR}/tools/packbeam/PackBEAM ${avm_name}.avm ${main}.beam ${ARCHIVES}
+        COMMAND PackBEAM ${avm_name}.avm ${main}.beam ${ARCHIVES}
         COMMENT "Packing runnable ${avm_name}.avm"
         VERBATIM
     )
@@ -77,7 +77,7 @@
     add_custom_target(
         ${test_avm_name} ALL
         COMMAND erlc -I ${CMAKE_SOURCE_DIR}/libs/include ${CMAKE_CURRENT_SOURCE_DIR}/tests.erl
-        COMMAND ${CMAKE_BINARY_DIR}/tools/packbeam/PackBEAM ${CMAKE_CURRENT_BINARY_DIR}/${test_avm_name}.avm ${CMAKE_CURRENT_BINARY_DIR}/tests.beam ${ARCHIVES}
+        COMMAND PackBEAM ${CMAKE_CURRENT_BINARY_DIR}/${test_avm_name}.avm ${CMAKE_CURRENT_BINARY_DIR}/tests.beam ${ARCHIVES}
         DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/tests.erl
         COMMENT "Packing runnable ${test_avm_name}.avm"
         VERBATIM