diff --git a/prometheus-metrics-exposition-formats-shaded/pom.xml b/prometheus-metrics-exposition-formats-shaded/pom.xml
index f7e65bcb8..c29006334 100644
--- a/prometheus-metrics-exposition-formats-shaded/pom.xml
+++ b/prometheus-metrics-exposition-formats-shaded/pom.xml
@@ -61,6 +61,21 @@
 
   <build>
     <plugins>
+      <plugin>
+        <groupId>org.apache.felix</groupId>
+        <artifactId>maven-bundle-plugin</artifactId>
+        <configuration>
+          <instructions>
+            <!-- Required for OSGi: textformats loads protobuf impl via Class.forName -->
+            <Export-Package>
+              io.prometheus.metrics.expositionformats.generated*;version="${project.version}"
+            </Export-Package>
+            <_exportcontents>
+              io.prometheus.metrics.expositionformats.internal;version="${project.version}"
+            </_exportcontents>
+          </instructions>
+        </configuration>
+      </plugin>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-resources-plugin</artifactId>
diff --git a/prometheus-metrics-exposition-formats/pom.xml b/prometheus-metrics-exposition-formats/pom.xml
index 4f0202faf..26e2d350d 100644
--- a/prometheus-metrics-exposition-formats/pom.xml
+++ b/prometheus-metrics-exposition-formats/pom.xml
@@ -61,6 +61,21 @@
 
   <build>
     <plugins>
+      <plugin>
+        <groupId>org.apache.felix</groupId>
+        <artifactId>maven-bundle-plugin</artifactId>
+        <configuration>
+          <instructions>
+            <!-- Required for OSGi: textformats loads protobuf impl via Class.forName -->
+            <Export-Package>
+              io.prometheus.metrics.expositionformats.generated*;version="${project.version}"
+            </Export-Package>
+            <_exportcontents>
+              io.prometheus.metrics.expositionformats.internal;version="${project.version}"
+            </_exportcontents>
+          </instructions>
+        </configuration>
+      </plugin>
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>build-helper-maven-plugin</artifactId>