diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1699761..da91974 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -90,6 +90,7 @@ target_compile_options(${PROJECT_NAME}_warnings
     -Wpedantic
     -Wno-sign-compare
     $<$<CXX_COMPILER_ID:GNU>:-Wno-comma-subscript>
+    $<$<CXX_COMPILER_ID:GNU>:-Wno-psabi> # Disable notes about ABI changes
     $<$<CXX_COMPILER_ID:GNU>:-Wshadow=local>
     $<$<CXX_COMPILER_ID:GNU>:-Wno-attributes>
     $<$<CXX_COMPILER_ID:GNU>:-Wno-deprecated-declarations>
diff --git a/Dockerfile.build b/Dockerfile.build
index c5f33ed..f1eb68c 100644
--- a/Dockerfile.build
+++ b/Dockerfile.build
@@ -2,9 +2,6 @@
 FROM flatironinstitute/triqs:base
 ARG APPNAME=itertools
 
-COPY requirements.txt /src/$APPNAME/requirements.txt
-RUN pip3 install -r /src/$APPNAME/requirements.txt
-
 RUN useradd -u 990 -m build
 
 ENV SRC=/src \