diff --git a/CMakeLists.txt b/CMakeLists.txt
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -65,7 +65,7 @@
     set(QTANDROIDEXTRAS_LIBRARIES ${Qt5AndroidExtras_LIBRARIES})
   endif()
 
-  if(UNIX AND NOT APPLE AND NOT ANDROID AND NOT HAIKU)
+  if(UNIX AND NOT APPLE AND NOT ANDROID AND NOT HAIKU AND NOT EMSCRIPTEN)
     find_package(Qt5 COMPONENTS DBus REQUIRED)
     include_directories(${Qt5DBus_INCLUDE_DIRS})
     set(QTDBUS_LIBRARIES ${Qt5DBus_LIBRARIES})
@@ -95,7 +95,7 @@
   set(QTKEYCHAIN_VERSION_INFIX 6)
 
 
-  if(UNIX AND NOT APPLE AND NOT ANDROID AND NOT HAIKU)
+  if(UNIX AND NOT APPLE AND NOT ANDROID AND NOT HAIKU AND NOT EMSCRIPTEN)
     find_package(Qt6 COMPONENTS DBus REQUIRED)
     include_directories(${Qt6DBus_INCLUDE_DIRS})
     set(QTDBUS_LIBRARIES ${Qt6DBus_LIBRARIES})
@@ -168,7 +168,7 @@
     list(APPEND qtkeychain_LIBRARIES ${BE_LIBRARY})
 endif()
 
-if(UNIX AND NOT APPLE AND NOT ANDROID AND NOT HAIKU)
+if(UNIX AND NOT APPLE AND NOT ANDROID AND NOT HAIKU AND NOT EMSCRIPTEN)
     option(LIBSECRET_SUPPORT "Build with libsecret support" ON)
 
     if(LIBSECRET_SUPPORT)
@@ -305,7 +305,7 @@
   PACKAGE_VERSION_FILE "${CMAKE_CURRENT_BINARY_DIR}/Qt${QTKEYCHAIN_VERSION_INFIX}KeychainConfigVersion.cmake"
   SOVERSION ${QTKEYCHAIN_VERSION})
 
-if(UNIX AND NOT APPLE AND NOT ANDROID AND NOT HAIKU)
+if(UNIX AND NOT APPLE AND NOT ANDROID AND NOT HAIKU AND NOT EMSCRIPTEN)
     set(PRI_EXTRA_DEPS "dbus")
 endif()
 ecm_generate_pri_file(BASE_NAME Qt${QTKEYCHAIN_VERSION_INFIX}Keychain
diff --git a/QtKeychainConfig.cmake.in b/QtKeychainConfig.cmake.in
--- QtKeychainConfig.cmake.in
+++ QtKeychainConfig.cmake.in
@@ -14,7 +14,7 @@
 
 find_dependency(Qt@QTKEYCHAIN_VERSION_INFIX@Core)
 
-if(UNIX AND NOT APPLE AND NOT ANDROID)
+if(UNIX AND NOT APPLE AND NOT ANDROID AND NOT EMSCRIPTEN)
     find_dependency(Qt@QTKEYCHAIN_VERSION_INFIX@DBus)
 endif()