diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c8158a01..bc318245 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -171,6 +171,7 @@ Sanitizers/Debian:
 #    - export CFLAGS="$CFLAGS_DEFAULT -Werror"
     - export CFLAGS="$CFLAGS_DEFAULT"
     - ./bootstrap --skip-po && touch .manywarnings
+    - autoreconf -ivf
     - export CC="ccache clang"
     - export UBSAN_OPTIONS=print_stacktrace=1
     - export ASAN_SYMBOLIZER_PATH=/usr/lib/llvm-8/bin/llvm-symbolizer
@@ -219,6 +220,7 @@ Valgrind/Debian:
   script:
     - export CFLAGS=$CFLAGS_DEFAULT
     - ./bootstrap --skip-po
+    - autoreconf -ivf
     - ./configure $CONFIGURE_BASE_FLAGS --enable-valgrind-tests
     - make -j$(nproc)
     - make check -j$(nproc)
@@ -245,6 +247,7 @@ Simple/Fedora:
 #    - export CFLAGS="$CFLAGS_DEFAULT -Werror"
     - export CFLAGS="$CFLAGS_DEFAULT"
     - ./bootstrap --skip-po && touch .manywarnings
+    - autoreconf -ivf
     - ./configure $CONFIGURE_BASE_FLAGS
     - make -j$(nproc) check
   tags:
@@ -290,6 +293,7 @@ pages:
   script:
     - mkdir -p public
     - ./bootstrap --skip-po
+    - autoreconf -ivf
     - export CFLAGS="$CFLAGS_DEFAULT"
     - ./configure $CONFIGURE_BASE_FLAGS
     - make -j$(nproc) check-coverage