diff --git a/include/llmr/renderer/shader-line.hpp b/include/llmr/renderer/shader-line.hpp
index 6d6d79b72..99984ea04 100644
--- a/include/llmr/renderer/shader-line.hpp
+++ b/include/llmr/renderer/shader-line.hpp
@@ -23,19 +23,19 @@ private:
     int32_t a_extrude = -1;
     // int32_t a_linesofar = -1;
 
-    std::array<float, 16> exmatrix = {};
+    std::array<float, 16> exmatrix = {{}};
     int32_t u_exmatrix = -1;
 
-    std::array<float, 4> color = {};
+    std::array<float, 4> color = {{}};
     int32_t u_color = -1;
 
-    std::array<float, 2> linewidth = {};
+    std::array<float, 2> linewidth = {{}};
     int32_t u_linewidth = -1;
 
     float ratio = 0;
     int32_t u_ratio = -1;
 
-    std::array<float, 2> dasharray = {};
+    std::array<float, 2> dasharray = {{}};
     int32_t u_dasharray = -1;
 
     float debug = 0;
diff --git a/include/llmr/renderer/shader-linejoin.hpp b/include/llmr/renderer/shader-linejoin.hpp
index 5aa30be5f..bd65b9db9 100644
--- a/include/llmr/renderer/shader-linejoin.hpp
+++ b/include/llmr/renderer/shader-linejoin.hpp
@@ -19,13 +19,13 @@ public:
 private:
     int32_t a_pos = -1;
 
-    std::array<float, 4> color = {};
+    std::array<float, 4> color = {{}};
     int32_t u_color = -1;
 
-    std::array<float, 2> world = {};
+    std::array<float, 2> world = {{}};
     int32_t u_world = -1;
 
-    std::array<float, 2> linewidth = {};
+    std::array<float, 2> linewidth = {{}};
     int32_t u_linewidth = -1;
 
     float size = 0;
diff --git a/include/llmr/renderer/shader-outline.hpp b/include/llmr/renderer/shader-outline.hpp
index 5d05978cc..68d056e38 100644
--- a/include/llmr/renderer/shader-outline.hpp
+++ b/include/llmr/renderer/shader-outline.hpp
@@ -17,10 +17,10 @@ public:
 private:
     int32_t a_pos = -1;
 
-    std::array<float, 4> color = {};
+    std::array<float, 4> color = {{}};
     int32_t u_color = -1;
 
-    std::array<float, 2> world = {};
+    std::array<float, 2> world = {{}};
     int32_t u_world = -1;
 };
 
diff --git a/include/llmr/renderer/shader-pattern.hpp b/include/llmr/renderer/shader-pattern.hpp
index c26919569..d7998a7a2 100644
--- a/include/llmr/renderer/shader-pattern.hpp
+++ b/include/llmr/renderer/shader-pattern.hpp
@@ -21,19 +21,19 @@ public:
 private:
     int32_t a_pos = -1;
 
-    std::array<float, 4> color = {};
+    std::array<float, 4> color = {{}};
     int32_t u_color = -1;
 
-    std::array<float, 2> offset = {};
+    std::array<float, 2> offset = {{}};
     int32_t u_offset = -1;
 
-    std::array<float, 2> pattern_size = {};
+    std::array<float, 2> pattern_size = {{}};
     int32_t u_pattern_size = -1;
 
-    std::array<float, 2> pattern_tl = {};
+    std::array<float, 2> pattern_tl = {{}};
     int32_t u_pattern_tl = -1;
 
-    std::array<float, 2> pattern_br = {};
+    std::array<float, 2> pattern_br = {{}};
     int32_t u_pattern_br = -1;
 
     float mix = 0;
diff --git a/include/llmr/renderer/shader-plain.hpp b/include/llmr/renderer/shader-plain.hpp
index ae7d8d598..01e7d81d1 100644
--- a/include/llmr/renderer/shader-plain.hpp
+++ b/include/llmr/renderer/shader-plain.hpp
@@ -17,7 +17,7 @@ public:
 private:
     int32_t a_pos = -1;
 
-    std::array<float, 4> color = {};
+    std::array<float, 4> color = {{}};
     int32_t u_color = -1;
 };
 
diff --git a/include/llmr/renderer/shader-point.hpp b/include/llmr/renderer/shader-point.hpp
index 1de38504c..61efaa024 100644
--- a/include/llmr/renderer/shader-point.hpp
+++ b/include/llmr/renderer/shader-point.hpp
@@ -23,13 +23,13 @@ private:
     int32_t image = -1;
     int32_t u_image = -1;
 
-    std::array<float, 4> color = {};
+    std::array<float, 4> color = {{}};
     int32_t u_color = -1;
 
-    std::array<float, 2> point_tl = {};
+    std::array<float, 2> point_tl = {{}};
     int32_t u_point_tl = -1;
 
-    std::array<float, 2> point_br = {};
+    std::array<float, 2> point_br = {{}};
     int32_t u_point_br = -1;
 
     float size = 0;
diff --git a/include/llmr/renderer/shader.hpp b/include/llmr/renderer/shader.hpp
index 294a5e69b..f4713c59f 100644
--- a/include/llmr/renderer/shader.hpp
+++ b/include/llmr/renderer/shader.hpp
@@ -20,7 +20,7 @@ private:
     bool compileShader(uint32_t *shader, uint32_t type, const char *source);
 
 protected:
-    std::array<float, 16> matrix = {};
+    std::array<float, 16> matrix = {{}};
     int32_t u_matrix = -1;
 };