diff --git a/linux/ecosystem/apache2/latest/Dockerfile b/linux/ecosystem/apache2/latest/Dockerfile
index f9e5d6c65..2a07bb1bd 100644
--- a/linux/ecosystem/apache2/latest/Dockerfile
+++ b/linux/ecosystem/apache2/latest/Dockerfile
@@ -33,6 +33,7 @@ RUN apt-get update && \
       authnz_ldap \
       headers \
       heartbeat \
+      slotmem_shm \
       lua \
       mime \
       status \
diff --git a/linux/ecosystem/apache2/php7.2/Dockerfile b/linux/ecosystem/apache2/php7.2/Dockerfile
index 90b4e25b7..273e2c94e 100644
--- a/linux/ecosystem/apache2/php7.2/Dockerfile
+++ b/linux/ecosystem/apache2/php7.2/Dockerfile
@@ -33,6 +33,7 @@ RUN apt-get update && \
       authnz_ldap \
       headers \
       heartbeat \
+      slotmem_shm \
       lua \
       mime \
       status \
diff --git a/linux/ecosystem/apache2/php7.3/Dockerfile b/linux/ecosystem/apache2/php7.3/Dockerfile
index 6f81482c4..618b599c9 100644
--- a/linux/ecosystem/apache2/php7.3/Dockerfile
+++ b/linux/ecosystem/apache2/php7.3/Dockerfile
@@ -33,6 +33,7 @@ RUN apt-get update && \
       authnz_ldap \
       headers \
       heartbeat \
+      slotmem_shm \
       lua \
       mime \
       status \
diff --git a/linux/ecosystem/apache2/php7.4/Dockerfile b/linux/ecosystem/apache2/php7.4/Dockerfile
index f9e5d6c65..2a07bb1bd 100644
--- a/linux/ecosystem/apache2/php7.4/Dockerfile
+++ b/linux/ecosystem/apache2/php7.4/Dockerfile
@@ -33,6 +33,7 @@ RUN apt-get update && \
       authnz_ldap \
       headers \
       heartbeat \
+      slotmem_shm \
       lua \
       mime \
       status \
diff --git a/linux/ecosystem/apache2/php8.0/Dockerfile b/linux/ecosystem/apache2/php8.0/Dockerfile
index 3e75a00da..6f76767bd 100644
--- a/linux/ecosystem/apache2/php8.0/Dockerfile
+++ b/linux/ecosystem/apache2/php8.0/Dockerfile
@@ -34,6 +34,7 @@ RUN apt-get update && \
       authnz_ldap \
       headers \
       heartbeat \
+      slotmem_shm \
       lua \
       mime \
       status \