diff --git a/CMakeLists.txt b/CMakeLists.txt
index 724fbcf..0898beb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,7 +25,7 @@ find_package(PkgConfig REQUIRED)
 pkg_check_modules(YAMLCPP REQUIRED IMPORTED_TARGET GLOBAL yaml-cpp)
 pkg_check_modules(RPM REQUIRED IMPORTED_TARGET GLOBAL rpm)
 
-add_compile_options(-Wall -Wextra -Werror)
+add_compile_options(-Wall -Wextra)
 
 include_directories("${PROJECT_SOURCE_DIR}/include")
 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 31a046b..231783a 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -3,6 +3,7 @@ file(GLOB_RECURSE libpkgmanifest_SOURCES *.cpp)
 list(APPEND libpkgmanifest_PC_REQUIRES)
 list(APPEND libpkgmanifest_PC_REQUIRES_PRIVATE)
 
+add_compile_options(-Werror)
 include_directories(.)
 
 add_library(libpkgmanifest SHARED ${libpkgmanifest_SOURCES})
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 2eac730..a4e87d3 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -7,6 +7,7 @@ pkg_check_modules(GMOCK REQUIRED gmock)
 
 file(GLOB_RECURSE TEST_libpkgmanifest_SOURCES *.cpp)
 
+add_compile_options(-Werror)
 include_directories(.)
 include_directories(${PROJECT_SOURCE_DIR}/include)
 include_directories(${PROJECT_SOURCE_DIR}/src)
@@ -22,4 +23,4 @@ set_property(TEST tests_libpkgmanifest PROPERTY ENVIRONMENT
     "PROJECT_SOURCE_DIR=${PROJECT_SOURCE_DIR}"
 )
 
-add_subdirectory("python")
\ No newline at end of file
+add_subdirectory("python")