diff --git a/.github/workflows/compile-examples.yml b/.github/workflows/compile-examples.yml
index 408f61282..3b79fea1a 100644
--- a/.github/workflows/compile-examples.yml
+++ b/.github/workflows/compile-examples.yml
@@ -53,6 +53,7 @@ jobs:
         - ~/Arduino/libraries/MFRC522/examples/rfid_read_personal_data
         - ~/Arduino/libraries/MFRC522/examples/rfid_write_personal_data
         - ~/Arduino/libraries/WiFi101/examples
+        - ~/Arduino/libraries/AceTime/examples/HelloDateTime
 
     strategy:
       fail-fast: false
@@ -247,6 +248,7 @@ jobs:
             - name: LoRa
             - name: MKRWAN
             - name: WiFiNINA
+            - name: AceTime
             - source-url: https://github.com/vidor-libraries/VidorPeripherals.git
           platforms: |
             # Use Board Manager to install the latest release of Arduino SAMD Boards to get the toolchain
diff --git a/platform.txt b/platform.txt
index 4c52b75d2..fbdbbebab 100644
--- a/platform.txt
+++ b/platform.txt
@@ -87,13 +87,13 @@ build.usb_manufacturer="Unknown"
 # ----------------
 
 ## Compile c files
-recipe.c.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.c.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} {compiler.c.extra_flags} {build.extra_flags} {compiler.arm.cmsis.c.flags} "-I{build.core.path}/api/deprecated" {includes} "{source_file}" -o "{object_file}"
+recipe.c.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.c.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} {compiler.c.extra_flags} {build.extra_flags} {compiler.arm.cmsis.c.flags} "-I{build.core.path}/api/deprecated" "-I{build.core.path}/api/deprecated-avr-comp" {includes} "{source_file}" -o "{object_file}"
 
 ## Compile c++ files
-recipe.cpp.o.pattern="{compiler.path}{compiler.cpp.cmd}" {compiler.cpp.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} {compiler.cpp.extra_flags} {build.extra_flags} {compiler.arm.cmsis.c.flags} "-I{build.core.path}/api/deprecated" {includes} "{source_file}" -o "{object_file}"
+recipe.cpp.o.pattern="{compiler.path}{compiler.cpp.cmd}" {compiler.cpp.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} {compiler.cpp.extra_flags} {build.extra_flags} {compiler.arm.cmsis.c.flags} "-I{build.core.path}/api/deprecated" "-I{build.core.path}/api/deprecated-avr-comp" {includes} "{source_file}" -o "{object_file}"
 
 ## Compile S files
-recipe.S.o.pattern="{compiler.path}{compiler.S.cmd}" {compiler.S.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} {compiler.S.extra_flags} {build.extra_flags} {compiler.arm.cmsis.c.flags} "-I{build.core.path}/api/deprecated" {includes} "{source_file}" -o "{object_file}"
+recipe.S.o.pattern="{compiler.path}{compiler.S.cmd}" {compiler.S.flags} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} {compiler.S.extra_flags} {build.extra_flags} {compiler.arm.cmsis.c.flags} "-I{build.core.path}/api/deprecated" "-I{build.core.path}/api/deprecated-avr-comp" {includes} "{source_file}" -o "{object_file}"
 
 ## Create archives
 # archive_file_path is needed for backwards compatibility with IDE 1.6.5 or older, IDE 1.6.6 or newer overrides this value