diff --git a/cmake/common/px4_base.cmake b/cmake/common/px4_base.cmake
index 022261a58d..1d3f5b05a3 100644
--- a/cmake/common/px4_base.cmake
+++ b/cmake/common/px4_base.cmake
@@ -551,7 +551,7 @@ function(px4_add_common_flags)
 	endif()
 
 	set(c_compile_flags
-		-g3
+		-g
 		-std=gnu99
 		-fno-common
 		)
@@ -560,7 +560,7 @@ function(px4_add_common_flags)
 		-Wno-missing-field-initializers
 		)
 	set(cxx_compile_flags
-		-g3
+		-g
 		-fno-exceptions
 		-fno-rtti
 		-std=gnu++0x
diff --git a/src/modules/px4iofirmware/CMakeLists.txt b/src/modules/px4iofirmware/CMakeLists.txt
index b7251b4a08..06313da061 100644
--- a/src/modules/px4iofirmware/CMakeLists.txt
+++ b/src/modules/px4iofirmware/CMakeLists.txt
@@ -123,7 +123,7 @@ set(main_link_flags
 px4_join(OUT main_link_flags LIST ${main_link_flags} GLUE " ")
 set_target_properties(${fw_io_name} PROPERTIES LINK_FLAGS ${main_link_flags})
 
-set(io_fw_file ${CMAKE_CURRENT_BINARY_DIR}/${config_io_board}.px4)
+set(io_fw_file ${CMAKE_CURRENT_BINARY_DIR}/${fw-io_name}.px4)
 
 target_link_libraries(${fw_io_name}
 	-Wl,--start-group