diff --git a/api/bnd.bnd b/api/bnd.bnd
index 83941087..28e34b2a 100644
--- a/api/bnd.bnd
+++ b/api/bnd.bnd
@@ -1,12 +1,26 @@
 -exportcontents: \
     org.eclipse.microprofile.*
 
-Import-Package: \
-    javax.enterprise.util;version="[1.1,3)", \
-    *
-
 Bundle-SymbolicName: org.eclipse.microprofile.config
 
 # For reproducible builds
 -noextraheaders: true
 -snapshot: SNAPSHOT
+
+-contract: *;effective:=active
+-define-contract: \
+    osgi.contract;\
+        osgi.contract=JavaCDI;\
+        version:List<Version>='2.0,1.1';\
+        uses:='\
+            javax.decorator,\
+            javax.enterprise.context,\
+            javax.enterprise.context.spi,\
+            javax.enterprise.event,\
+            javax.enterprise.inject,\
+            javax.enterprise.inject.spi,\
+            javax.enterprise.util',\
+    osgi.contract;\
+        osgi.contract=JavaInject;\
+        version:Version='1.0';\
+        uses:='javax.inject'
\ No newline at end of file
diff --git a/api/pom.xml b/api/pom.xml
index b952c564..567e3421 100644
--- a/api/pom.xml
+++ b/api/pom.xml
@@ -24,7 +24,7 @@
     </parent>
 
     <properties>
-        <bnd.version>5.0.0</bnd.version>
+        <bnd.version>5.0.1</bnd.version>
     </properties>
     <groupId>org.eclipse.microprofile.config</groupId>
     <artifactId>microprofile-config-api</artifactId>
@@ -43,6 +43,24 @@
             <version>1.1.0</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>biz.aQute.bnd</groupId>
+            <artifactId>biz.aQute.bnd.annotation</artifactId>
+            <version>${bnd.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.annotation.bundle</artifactId>
+            <version>1.0.0</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.service.cdi</artifactId>
+            <version>1.0.0</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/api/src/main/java/org/eclipse/microprofile/config/inject/ConfigProperty.java b/api/src/main/java/org/eclipse/microprofile/config/inject/ConfigProperty.java
index f146d760..419f5471 100644
--- a/api/src/main/java/org/eclipse/microprofile/config/inject/ConfigProperty.java
+++ b/api/src/main/java/org/eclipse/microprofile/config/inject/ConfigProperty.java
@@ -24,6 +24,8 @@
 import static java.lang.annotation.ElementType.PARAMETER;
 import static java.lang.annotation.ElementType.TYPE;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
+import static org.osgi.annotation.bundle.Requirement.Resolution.OPTIONAL;
+import static org.osgi.service.cdi.CDIConstants.CDI_EXTENSION_PROPERTY;
 
 import java.lang.annotation.Retention;
 import java.lang.annotation.Target;
@@ -31,6 +33,8 @@
 import javax.enterprise.util.Nonbinding;
 import javax.inject.Qualifier;
 
+import org.osgi.annotation.bundle.Requirement;
+
 /**
  * <p>
  * Binds the injection point with a configured value.
@@ -100,6 +104,8 @@
 @Qualifier
 @Retention(RUNTIME)
 @Target({METHOD, FIELD, PARAMETER, TYPE})
+@Requirement(namespace = CDI_EXTENSION_PROPERTY, name = "org.eclipse.microprofile.config", effective = "active")
+@Requirement(namespace = CDI_EXTENSION_PROPERTY, name = "org.eclipse.microprofile.config", resolution = OPTIONAL)
 public @interface ConfigProperty {
     String UNCONFIGURED_VALUE="org.eclipse.microprofile.config.configproperty.unconfigureddvalue";
     /**
diff --git a/api/src/main/java/org/eclipse/microprofile/config/inject/package-info.java b/api/src/main/java/org/eclipse/microprofile/config/inject/package-info.java
index 28661dc9..20752ffc 100644
--- a/api/src/main/java/org/eclipse/microprofile/config/inject/package-info.java
+++ b/api/src/main/java/org/eclipse/microprofile/config/inject/package-info.java
@@ -42,8 +42,8 @@
  *
  * @author <a href="mailto:struberg@apache.org">Mark Struberg</a>
  * @author <a href="mailto:emijiang@uk.ibm.com">Emily Jiang</a>
- * 
+ *
  */
-@org.osgi.annotation.versioning.Version("1.0")
+@org.osgi.annotation.versioning.Version("1.0.1")
 package org.eclipse.microprofile.config.inject;
 
diff --git a/api/src/main/java/org/eclipse/microprofile/config/spi/ConfigProviderResolver.java b/api/src/main/java/org/eclipse/microprofile/config/spi/ConfigProviderResolver.java
index 9ee6dc9e..41c62a13 100644
--- a/api/src/main/java/org/eclipse/microprofile/config/spi/ConfigProviderResolver.java
+++ b/api/src/main/java/org/eclipse/microprofile/config/spi/ConfigProviderResolver.java
@@ -25,6 +25,8 @@
 
 import org.eclipse.microprofile.config.Config;
 
+import aQute.bnd.annotation.spi.ServiceConsumer;
+
 /**
  * The service provider for implementations of the MicroProfile Configuration specification.
  * <p>
@@ -36,6 +38,7 @@
  * @author <a href="mailto:rmannibucau@apache.org">Romain Manni-Bucau</a>
  * @author <a href="mailto:emijiang@uk.ibm.com">Emily Jiang</a>
  */
+@ServiceConsumer(value = ConfigProviderResolver.class, effective = "active")
 public abstract class ConfigProviderResolver {
     /**
      * Construct a new instance.