diff --git a/06-building-container-images/api-golang/Dockerfile.4 b/06-building-container-images/api-golang/Dockerfile.4
index de80ebb..f0e4616 100644
--- a/06-building-container-images/api-golang/Dockerfile.4
+++ b/06-building-container-images/api-golang/Dockerfile.4
@@ -16,6 +16,7 @@ COPY . .
 # Add flags to statically link binary
 RUN go build \
   -ldflags="-linkmode external -extldflags -static" \
+  -tags netgo \
   -o api-golang
 
 # Use separate stage for deployable image
diff --git a/06-building-container-images/api-golang/Dockerfile.5 b/06-building-container-images/api-golang/Dockerfile.5
index b882921..2db7523 100644
--- a/06-building-container-images/api-golang/Dockerfile.5
+++ b/06-building-container-images/api-golang/Dockerfile.5
@@ -16,6 +16,7 @@ COPY . .
 # Add flags to statically link binary
 RUN go build \
   -ldflags="-linkmode external -extldflags -static" \
+  -tags netgo \
   -o api-golang
 
 # Use separate stage for deployable image
diff --git a/06-building-container-images/api-golang/Dockerfile.6 b/06-building-container-images/api-golang/Dockerfile.6
index 13e2efb..926826a 100644
--- a/06-building-container-images/api-golang/Dockerfile.6
+++ b/06-building-container-images/api-golang/Dockerfile.6
@@ -22,6 +22,7 @@ COPY . .
 # Add flags to statically link binary
 RUN go build \
   -ldflags="-linkmode external -extldflags -static" \
+  -tags netgo \
   -o api-golang
 
 # Use separate stage for deployable image