diff --git a/codebuild/spec/buildspec_32bit_cross_compile.yml b/codebuild/spec/buildspec_32bit_cross_compile.yml
index 6fbf04e2f79..67eb9450fac 100644
--- a/codebuild/spec/buildspec_32bit_cross_compile.yml
+++ b/codebuild/spec/buildspec_32bit_cross_compile.yml
@@ -14,6 +14,12 @@
 version: 0.2
 
 phases:
+  pre_build:
+    commands:
+      - |
+        if [ -d "third-party-src" ]; then
+          cd third-party-src;
+        fi
   build:
     on-failure: ABORT
     commands:
diff --git a/codebuild/spec/buildspec_tsan.yml b/codebuild/spec/buildspec_tsan.yml
index 6aaf00efaa9..460d9cbc4c0 100644
--- a/codebuild/spec/buildspec_tsan.yml
+++ b/codebuild/spec/buildspec_tsan.yml
@@ -14,6 +14,12 @@
 version: 0.2
 
 phases:
+  pre_build:
+    commands:
+      - |
+        if [ -d "third-party-src" ]; then
+          cd third-party-src;
+        fi
   build:
     on-failure: ABORT
     commands:
diff --git a/codebuild/spec/buildspec_ubuntu_cmake.yml b/codebuild/spec/buildspec_ubuntu_cmake.yml
index 88360356bda..0ce71aa558e 100644
--- a/codebuild/spec/buildspec_ubuntu_cmake.yml
+++ b/codebuild/spec/buildspec_ubuntu_cmake.yml
@@ -14,6 +14,12 @@
 version: 0.2
 
 phases:
+  pre_build:
+    commands:
+      - |
+        if [ -d "third-party-src" ]; then
+          cd third-party-src;
+        fi
   build:
     on-failure: ABORT
     commands: