diff --git a/Dockerfiles/build-mysql/centos/Dockerfile b/Dockerfiles/build-mysql/centos/Dockerfile
index 1037ef8e0..087025883 100644
--- a/Dockerfiles/build-mysql/centos/Dockerfile
+++ b/Dockerfiles/build-mysql/centos/Dockerfile
@@ -50,7 +50,7 @@ RUN set -eux && \
             --enable-webservice \
             --with-ldap \
             --with-libcurl \
-#            --with-libmodbus \
+            --with-libmodbus \
             --with-libpcre2 \
             --with-libxml2 \
             --with-mysql \
diff --git a/Dockerfiles/build-pgsql/ol/Dockerfile b/Dockerfiles/build-pgsql/ol/Dockerfile
index 0e3ee4b66..8a6448a50 100644
--- a/Dockerfiles/build-pgsql/ol/Dockerfile
+++ b/Dockerfiles/build-pgsql/ol/Dockerfile
@@ -51,7 +51,7 @@ RUN set -eux && \
             --enable-webservice \
             --with-ldap \
             --with-libcurl \
-#            --with-libmodbus \
+            --with-libmodbus \
             --with-libpcre2 \
             --with-libxml2 \
             --with-net-snmp \
diff --git a/Dockerfiles/build-sqlite3/centos/Dockerfile b/Dockerfiles/build-sqlite3/centos/Dockerfile
index e7b67b197..15968e5d4 100644
--- a/Dockerfiles/build-sqlite3/centos/Dockerfile
+++ b/Dockerfiles/build-sqlite3/centos/Dockerfile
@@ -45,7 +45,7 @@ RUN set -eux && \
             --enable-proxy \
             --with-ldap \
             --with-libcurl \
-#            --with-libmodbus \
+            --with-libmodbus \
             --with-libpcre2 \
             --with-libxml2 \
             --with-net-snmp \
diff --git a/Dockerfiles/build-sqlite3/ol/Dockerfile b/Dockerfiles/build-sqlite3/ol/Dockerfile
index 21dfba090..bf9394a61 100644
--- a/Dockerfiles/build-sqlite3/ol/Dockerfile
+++ b/Dockerfiles/build-sqlite3/ol/Dockerfile
@@ -46,7 +46,7 @@ RUN set -eux && \
             --enable-proxy \
             --with-ldap \
             --with-libcurl \
-#            --with-libmodbus \
+            --with-libmodbus \
             --with-libpcre2 \
             --with-libxml2 \
             --with-net-snmp \
diff --git a/Dockerfiles/build-sqlite3/rhel/Dockerfile b/Dockerfiles/build-sqlite3/rhel/Dockerfile
index f309cf0b5..f1f5aa8ed 100644
--- a/Dockerfiles/build-sqlite3/rhel/Dockerfile
+++ b/Dockerfiles/build-sqlite3/rhel/Dockerfile
@@ -55,7 +55,7 @@ RUN set -eux && \
             --enable-proxy \
             --with-ldap \
             --with-libcurl \
-#            --with-libmodbus \
+            --with-libmodbus \
             --with-libpcre2 \
             --with-libxml2 \
             --with-net-snmp \