diff --git a/coin/instructions/cmake_cross_compilation_module_build_instructions.yaml b/coin/instructions/cmake_cross_compilation_module_build_instructions.yaml
index 23833cd3fa6..86a04533b54 100644
--- a/coin/instructions/cmake_cross_compilation_module_build_instructions.yaml
+++ b/coin/instructions/cmake_cross_compilation_module_build_instructions.yaml
@@ -17,16 +17,16 @@ instructions:
   - type: MakeDirectory
     directory: .git
   - type: MakeDirectory
-    directory: build
+    directory: "{{.SourceDir}}_build"
   - type: ChangeDirectory
-    directory: "{{.BuildDir}}/build"
+    directory: "{{.SourceDir}}_build"
   - type: MakeDirectory
     directory: target
   - type: EnvironmentVariable
     variableName: DESTDIR
     variableValue: ""
   - type: SetBuildDirectory
-    directory: "{{.SourceDir}}/build/target"
+    directory: "{{.SourceDir}}_build/target"
   - type: ChangeDirectory
     directory: "{{.BuildDir}}"
 
diff --git a/coin/instructions/cmake_cross_compilation_qtbase_build_instructions.yaml b/coin/instructions/cmake_cross_compilation_qtbase_build_instructions.yaml
index e85dada42e8..cf93ec2f751 100644
--- a/coin/instructions/cmake_cross_compilation_qtbase_build_instructions.yaml
+++ b/coin/instructions/cmake_cross_compilation_qtbase_build_instructions.yaml
@@ -3,16 +3,16 @@ instructions:
   - type: MakeDirectory
     directory: .git
   - type: MakeDirectory
-    directory: build
+    directory: "{{.SourceDir}}_build"
   - type: ChangeDirectory
-    directory: "{{.BuildDir}}/build"
+    directory: "{{.SourceDir}}_build"
   - type: MakeDirectory
     directory: target
   - type: EnvironmentVariable
     variableName: DESTDIR
     variableValue: ""
   - type: SetBuildDirectory
-    directory: "{{.SourceDir}}/build/target"
+    directory: "{{.SourceDir}}_build/target"
   - type: ChangeDirectory
     directory: "{{.BuildDir}}"