diff --git a/.travis.yml b/.travis.yml
index 5f3e2d3..84773e8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ matrix:
       addons:
         apt:
           sources: ['ubuntu-toolchain-r-test']
-          packages: ['g++-5']
+          packages: ['g++-5', 'qtbase5-dev']
       env:
         - CXX_COMPILER=g++-5
         - C_COMPILER=gcc-5
@@ -19,7 +19,7 @@ matrix:
       addons:
         apt:
           sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.6']
-          packages: ['clang-3.6']
+          packages: ['clang-3.6', 'qtbase5-dev']
       env:
         - CXX_COMPILER=clang++-3.6
         - C_COMPILER=clang-3.6
@@ -30,7 +30,7 @@ matrix:
       addons:
         apt:
           sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.7']
-          packages: ['clang-3.7']
+          packages: ['clang-3.7', 'qtbase5-dev']
       env:
         - CXX_COMPILER=clang++-3.7
         - C_COMPILER=clang-3.7
@@ -41,7 +41,7 @@ matrix:
       addons:
         apt:
           sources: ['ubuntu-toolchain-r-test', 'llvm-toolchain-precise-3.8']
-          packages: ['clang-3.8', 'libc++-dev', 'libc++abi-dev']
+          packages: ['clang-3.8', 'libc++-dev', 'libc++abi-dev', 'qtbase5-dev']
       env:
         - CXX_COMPILER=clang++-3.8
         - C_COMPILER=clang-3.8