diff --git a/user_setups/darwin_sdl/darwin_sdl_64bits.ini b/user_setups/darwin_sdl/darwin_sdl_64bits.ini
index 9142ead5..caea972a 100644
--- a/user_setups/darwin_sdl/darwin_sdl_64bits.ini
+++ b/user_setups/darwin_sdl/darwin_sdl_64bits.ini
@@ -31,6 +31,7 @@ build_flags =
   -D HASP_USE_DEBUG=1
   -D HASP_USE_MQTT=1
   -D MQTT_MAX_PACKET_SIZE=2048
+  -D IRAM_ATTR=                      ; No IRAM_ATTR available
   ;-D LV_LOG_LEVEL=LV_LOG_LEVEL_INFO
   ;-D LV_LOG_PRINTF=1
   ; Add recursive dirs for hal headers search
diff --git a/user_setups/linux_sdl/linux_sdl_64bits.ini b/user_setups/linux_sdl/linux_sdl_64bits.ini
index e1e408d7..1e0c7557 100644
--- a/user_setups/linux_sdl/linux_sdl_64bits.ini
+++ b/user_setups/linux_sdl/linux_sdl_64bits.ini
@@ -30,6 +30,7 @@ build_flags =
   -D HASP_USE_DEBUG=1
   -D HASP_USE_MQTT=1
   -D MQTT_MAX_PACKET_SIZE=2048
+  -D IRAM_ATTR=                      ; No IRAM_ATTR available
   ;-D LV_LOG_LEVEL=LV_LOG_LEVEL_INFO
   ;-D LV_LOG_PRINTF=1
   ; Add recursive dirs for hal headers search
diff --git a/user_setups/win32/windows_sdl_64bits.ini b/user_setups/win32/windows_sdl_64bits.ini
index a2c6422b..29f4adf8 100644
--- a/user_setups/win32/windows_sdl_64bits.ini
+++ b/user_setups/win32/windows_sdl_64bits.ini
@@ -30,6 +30,7 @@ build_flags =
   -D HASP_USE_DEBUG=1
   -D HASP_USE_MQTT=1
   -D MQTT_MAX_PACKET_SIZE=2048
+  -D IRAM_ATTR=                      ; No IRAM_ATTR available
   ;-D LV_LOG_LEVEL=LV_LOG_LEVEL_INFO
   ;-D LV_LOG_PRINTF=1
   ; Add recursive dirs for hal headers search