diff --git a/include/call/cglmc-affine.h b/include/call/cglmc-affine.h
index 7329a22..3d462ee 100644
--- a/include/call/cglmc-affine.h
+++ b/include/call/cglmc-affine.h
@@ -7,6 +7,9 @@
 
 #ifndef cglmc_affine_h
 #define cglmc_affine_h
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #include "../cglm.h"
 
@@ -82,4 +85,7 @@ CGLM_EXPORT
 void
 glmc_decompose(mat4 m, vec4 t, mat4 r, vec3 s);
 
+#ifdef __cplusplus
+}
+#endif
 #endif /* cglmc_affine_h */
diff --git a/include/call/cglmc-cam.h b/include/call/cglmc-cam.h
index cf688ec..03e066a 100644
--- a/include/call/cglmc-cam.h
+++ b/include/call/cglmc-cam.h
@@ -7,6 +7,9 @@
 
 #ifndef cglmc_cam_h
 #define cglmc_cam_h
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #include "../cglm.h"
 
@@ -45,4 +48,7 @@ glmc_lookat(vec3 eye,
             vec3 up,
             mat4 dest);
 
+#ifdef __cplusplus
+}
+#endif
 #endif /* cglmc_cam_h */
diff --git a/include/call/cglmc-euler.h b/include/call/cglmc-euler.h
index 6a3a496..0aea082 100644
--- a/include/call/cglmc-euler.h
+++ b/include/call/cglmc-euler.h
@@ -7,6 +7,9 @@
 
 #ifndef glmc_euler_h
 #define glmc_euler_h
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #include "../cglm.h"
 
@@ -42,4 +45,7 @@ CGLM_EXPORT
 void
 glmc_euler_by_order(vec3 angles, glm_euler_sq axis, mat4 dest);
 
+#ifdef __cplusplus
+}
+#endif
 #endif /* glmc_euler_h */
diff --git a/include/call/cglmc-io.h b/include/call/cglmc-io.h
index 6a36a53..b6c50f6 100644
--- a/include/call/cglmc-io.h
+++ b/include/call/cglmc-io.h
@@ -7,6 +7,9 @@
 
 #ifndef cglmc_io_h
 #define cglmc_io_h
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #include "../cglm.h"
 
@@ -35,4 +38,7 @@ void
 glmc_versor_print(versor vec,
                   FILE * __restrict ostream);
 
+#ifdef __cplusplus
+}
+#endif
 #endif /* cglmc_io_h */
diff --git a/include/call/cglmc-mat.h b/include/call/cglmc-mat.h
index 3ec3bd8..d800d38 100644
--- a/include/call/cglmc-mat.h
+++ b/include/call/cglmc-mat.h
@@ -7,6 +7,9 @@
 
 #ifndef cglmc_mat_h
 #define cglmc_mat_h
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #include "../cglm.h"
 
@@ -78,4 +81,7 @@ CGLM_EXPORT
 void
 glmc_mat4_swap_row(mat4 mat, int row1, int row2);
 
+#ifdef __cplusplus
+}
+#endif
 #endif /* cglmc_mat_h */
diff --git a/include/call/cglmc-mat3.h b/include/call/cglmc-mat3.h
index de07ade..40049ec 100644
--- a/include/call/cglmc-mat3.h
+++ b/include/call/cglmc-mat3.h
@@ -7,6 +7,9 @@
 
 #ifndef cglmc_mat3_h
 #define cglmc_mat3_h
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #include "../cglm.h"
 
@@ -50,4 +53,7 @@ CGLM_EXPORT
 void
 glmc_mat3_swap_row(mat3 mat, int row1, int row2);
 
+#ifdef __cplusplus
+}
+#endif
 #endif /* cglmc_mat3_h */
diff --git a/include/call/cglmc-quat.h b/include/call/cglmc-quat.h
index f7e6201..0dff506 100644
--- a/include/call/cglmc-quat.h
+++ b/include/call/cglmc-quat.h
@@ -7,6 +7,9 @@
 
 #ifndef cglmc_quat_h
 #define cglmc_quat_h
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #include "../cglm.h"
 
@@ -55,4 +58,7 @@ glmc_quat_slerp(versor q,
                 float  t,
                 versor dest);
 
+#ifdef __cplusplus
+}
+#endif
 #endif /* cglmc_quat_h */
diff --git a/include/call/cglmc-vec.h b/include/call/cglmc-vec.h
index cc3c6d2..b959092 100644
--- a/include/call/cglmc-vec.h
+++ b/include/call/cglmc-vec.h
@@ -7,6 +7,9 @@
 
 #ifndef cglm_vec_h
 #define cglm_vec_h
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #include "../cglm.h"
 
@@ -114,4 +117,7 @@ CGLM_EXPORT
 void
 glmc_vec_proj(vec3 a, vec3 b, vec3 dest);
 
+#ifdef __cplusplus
+}
+#endif
 #endif /* cglm_vec_h */
diff --git a/include/cglm-call.h b/include/cglm-call.h
index a92b18a..58e7ce8 100644
--- a/include/cglm-call.h
+++ b/include/cglm-call.h
@@ -7,6 +7,9 @@
 
 #ifndef cglm_call_h
 #define cglm_call_h
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #include "cglm.h"
 #include "call/cglmc-vec.h"
@@ -18,4 +21,7 @@
 #include "call/cglmc-euler.h"
 #include "call/cglmc-io.h"
 
+#ifdef __cplusplus
+}
+#endif
 #endif /* cglm_call_h */